Initial Event	Final Event	Keplerian Elements in Sun-Centered Mean-of-J2000 Ecliptic Coordinates
Date Time (UTC)	Date Time (UTC)	a (AU)	e	i °	W °	w °	MA i °	MA f °
DETUMBLE	MODMP-1	1.589558636	0.378401626	0.77515	148.66451	1.81956	359.20498	2.65270
17-Feb-1996 21:17:46	24-Feb-1996 21:32:46
MODMP-1	TCM-1	1.587093326	0.377439679	0.77355	148.64052	1.82767	2.66692	6.08580
24-Feb-1996 21:32:46	02-Mar-1996 20:00:00
TCM-1	TCM-2	1.586434241	0.377105200	0.76273	148.35879	2.14150	6.07644	102.19939
02-Mar-1996 20:00:00	13-Sep-1996 17:00:00
TCM-2	TCM-3	1.586166702	0.377309410	0.76145	148.44602	2.04367	102.19213	158.84847
13-Sep-1996 17:00:00	06-Jan-1997 13:00:00
TCM-3	TCM-4	1.586132299	0.377345165	0.76171	148.44418	2.04822	158.84179	170.18534
06-Jan-1997 13:00:00	29-Jan-1997 14:00:00
TCM-4	TCM-5	1.586134065	0.377342915	0.76179	148.44150	2.05029	170.21175	239.37954
29-Jan-1997 14:00:00	18-Jun-1997 18:30:11
TCM-5	TCM-7	1.585884007	0.377537309	0.76191	148.44068	2.06543	239.36743	246.91218
18-Jun-1997 18:30:11	03-Jul-1997 10:30:10
TCM-7	TCM-8	1.563140967	0.392199801	0.51528	122.77882	29.50883	245.14991	255.31038
03-Jul-1997 10:30:10	23-Jul-1997 14:06:00
TCM-8	TCM-9	1.562576634	0.392542360	0.51537	122.80180	29.53662	255.26787	314.34858
23-Jul-1997 14:06:00	17-Nov-1997 15:59:59
TCM-9	TCM-10	1.563073217	0.392794302	0.51645	122.63785	29.70592	314.34986	341.18721
17-Nov-1997 15:59:59	09-Jan-1998 15:00:02
TCM-10	ESB*	1.563062073	0.392791018	0.51641	122.63889	29.70548	341.18676	358.24316
09-Jan-1998 15:00:02	23-Jan-1998 07:22:56
ESB*	TCM-12	1.377247933	0.286548426	10.04373	303.02896	186.94807	356.35675	38.04218
23-Jan-1998 07:22:56	01-Apr-1998 16:00:02
TCM-12	TCM-15	1.377040913	0.286416313	10.04322	303.01323	186.94854	38.06655	157.63928
01-Apr-1998 16:00:02	14-Oct-1998 17:00:00
TCM-15	TCM-16	1.377124669	0.286340336	10.04352	303.01240	186.95050	157.63960	198.62860
14-Oct-1998 17:00:00	20-Dec-1998 21:59:57
TCM-16	TCM-17	1.378201722	0.285318948	10.02747	302.98257	186.96201	198.62408	207.02521
20-Dec-1998 21:59:57	03-Jan-1999 17:00:00
TCM-17	TCM-18	1.457926205	0.224159154	10.75981	304.62212	178.28261	214.69162	224.20971
03-Jan-1999 17:00:00	20-Jan-1999 17:00:00
TCM-18	TCM-19	1.458312801	0.223712343	10.79079	304.69921	178.14347	224.25608	338.42772
20-Jan-1999 17:00:00	12-Aug-1999 17:00:00
TCM-19	TCM-20	1.457340918	0.223202247	10.82152	304.57952	178.29799	338.37834	16.99864
12-Aug-1999 17:00:00	20-Oct-1999 15:30:00
TCM-20	TCM-21	1.457399842	0.223234221	10.82140	304.57882	178.30145	16.99538	43.32435
20-Oct-1999 15:30:00	06-Dec-1999 15:30:00
TCM-21	TCM-22	1.457428729	0.223253326	10.82135	304.57688	178.30613	43.32014	76.40563
06-Dec-1999 15:30:00	03-Feb-2000 17:00:00
TCM-22	TCM-23	1.457918592	0.222980429	10.82469	304.48071	178.50185	76.33448	79.25058
03-Feb-2000 17:00:00	08-Feb-2000 22:00:00
TCM-23	EROS ORBIT	1.457833762	0.223028083	10.82398	304.49656	178.46934	79.26261	82.47181
08-Feb-2000 22:00:00	14-Feb-2000 15:33:06
* Earth-Centered Mean-ofJ2000 Earth Equator Keplerian Elements for Earth Swingby +/- 1.5 days are:
21-Jan-1998 19:22:56	24-Jan-1998 19:22:56	-8493.2955 km	1.81369	107.9717	88.2523	145.1142	(Periapsis Alt. = 538.834 km)

Glossary of Terms:

	ESB	Earth Swingby (Gravity Assist)
	MA	Mean Anomaly (i for "initial", f for "final")
	MODMP	Momentum Dump
	Periapsis Alt	Actual closest approach altitude above sub-spacecraft sea level point
	RND	Rendezvous Braking Maneuver
	TCM	Trajectory Correction Maneuver

Last Updated on 02/05/00
By J McAdams