310402 (1999 EE5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2815738073 ± 8.33e-08
Semi-major axis (a)1.6690706152 AU ± 3.81e-09
Inclination (i)30.98996136° ± 1.81e-05
Long. of Asc. Node (Ω)355.44859469° ± 5.23e-06
Arg. of Perihelion (ω)193.06487467° ± 1.80e-05
Mean Anomaly (M)125.06949558° ± 2.19e-05
Mean Motion (n)0.4570884099°/day ± 1.56e-09
Perihelion dist (q)1.19910405 AU ± 1.39e-07
Aphelion dist (Q)2.13903718 AU ± 1.39e-07
Orbital Period2.15631432 yr ± 7.38e-09
Physical Parameters
H (abs. magnitude)18.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.534″
Uncertainty0
Orbit TypeAmor
MOID0.209608 AU
Observations Used268
Oppositions13
Arc Total1999-2023
First Observation Used1999-03-15
Last Observation Used2023-09-16
Observations (284)
Date Type RA Dec Mag Band Observatory
1999-04-08 11:51:59 C 09 18 11.90 -16 44 02.9 360
1999-04-08 11:55:30 C 09 18 11.63 -16 44 12.8 360
1999-04-08 11:59:15 C 09 18 11.29 -16 44 23.2 360
1999-04-11 14:22:25 C 09 12 56.76 -19 57 15.9 422
1999-04-11 14:23:24 C 09 12 56.68 -19 57 18.3 422
1999-04-15 11:24:55 C 09 08 04.86 -23 25 31.0 422
1999-04-15 11:27:09 C 09 08 04.73 -23 25 35.7 422
1999-04-15 11:28:07 C 09 08 04.69 -23 25 38.0 422
1999-04-16 09:38:27 C 09 07 10.68 -24 10 28.3 426
1999-04-16 09:45:05 C 09 07 10.45 -24 10 40.6 426
1999-04-16 09:52:47 C 09 07 10.08 -24 10 56.2 426
1999-04-19 10:55:25 C 09 04 45.56 -26 27 18.6 422
1999-04-19 10:56:36 C 09 04 45.49 -26 27 20.6 422
1999-04-19 10:57:29 C 09 04 45.45 -26 27 22.2 422
1999-05-01 13:02:45 C 09 02 57.53 -33 24 27.5 426
1999-05-01 13:07:51 C 09 02 57.55 -33 24 33.1 426
1999-05-01 13:24:16 C 09 02 57.76 -33 24 52.9 426
2000-12-20 03:39:35 C 00 59 39.93 +77 03 15.0 696
2000-12-20 03:49:56 C 00 59 38.84 +77 03 08.6 696
2000-12-21 03:07:30 C 00 57 40.93 +76 48 30.2 696
2000-12-21 03:13:44 C 00 57 40.34 +76 48 25.6 696
2004-09-15 09:10:24 C 01 13 55.159 +25 09 13.56 645
2004-09-15 09:15:11 C 01 13 54.833 +25 09 15.71 645
2004-09-17 06:53:10 C 01 10 46.421 +25 30 17.43 e 645
2004-09-17 06:58:10 C 01 10 46.052 +25 30 19.79 22.87 e 645
2004-10-07 08:45:16 C 00 30 33.91 +27 56 10.5 o 696
2004-10-07 08:51:15 C 00 30 33.45 +27 56 11.2 o 696
2004-10-07 08:54:10 C 00 30 33.04 +27 56 12.1 o 696
2006-09-16 05:00:10 C 00 04 48.24 +03 41 02.7 c 691
2006-09-16 05:25:11 C 00 04 46.06 +03 41 07.5 c 691
2006-09-16 05:50:13 C 00 04 44.01 +03 41 12.0 c 691
2011-11-28 12:31:58 C 12 02 48.98 +39 18 02.8 o 291
2011-11-28 12:34:08 C 12 02 49.13 +39 18 01.1 o 291
2011-11-28 12:36:20 C 12 02 49.45 +39 17 59.5 o 291
2012-01-05 11:47:39 C 13 33 07.19 +26 31 20.6 u 448
2012-01-05 12:18:37 C 13 33 09.64 +26 30 46.4 u 448
2012-01-05 12:55:56 C 13 33 12.57 +26 30 08.6 u 448
2012-02-02 12:49:50 C 14 19 37.56 +11 17 11.9 r G96
2012-02-02 12:54:36 C 14 19 37.81 +11 17 03.0 r G96
2012-02-02 12:59:16 C 14 19 38.06 +11 16 54.8 r G96
2012-02-02 13:03:56 C 14 19 38.28 +11 16 46.2 r G96
2012-02-25 11:17:01 C 14 42 13.83 -11 56 42.7 19.2 c 704
2012-02-25 11:34:13 C 14 42 14.05 -11 57 43.5 19.5 c 704
2012-02-25 11:51:38 C 14 42 14.35 -11 58 41.5 19.0 c 704
2012-02-25 12:09:19 C 14 42 14.72 -11 59 40.7 18.8 c 704
2012-02-27 11:22:10 C 14 43 13.65 -14 44 57.1 r 703
2012-02-27 11:29:26 C 14 43 13.72 -14 45 23.6 r 703
2012-02-27 11:36:44 C 14 43 13.87 -14 45 50.9 r 703
2012-02-27 11:44:07 C 14 43 13.98 -14 46 14.9 r 703
2012-02-29 09:51:07 C 14 43 59.83 -17 35 21.7 18.8 c 704