620070 (2011 UA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5476816194 ± 1.07e-08
Semi-major axis (a)2.2914173968 AU ± 1.53e-09
Inclination (i)8.91976341° ± 2.23e-06
Long. of Asc. Node (Ω)347.24901725° ± 4.45e-06
Arg. of Perihelion (ω)321.72815197° ± 6.30e-06
Mean Anomaly (M)37.96350449° ± 1.77e-06
Mean Motion (n)0.2841554350°/day ± 2.84e-10
Perihelion dist (q)1.03645021 AU ± 2.44e-08
Aphelion dist (Q)3.54638459 AU ± 2.45e-08
Orbital Period3.46861669 yr ± 3.47e-09
Physical Parameters
H (abs. magnitude)18.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.246″
Uncertainty0
Orbit TypeAmor
MOID0.067982 AU
Observations Used648
Oppositions15
Arc Total2004-2025
First Observation Used2004-04-23
Last Observation Used2025-12-21
Observations (785)
Date Type RA Dec Mag Band Observatory
2011-10-18 02:34:42 C 21 04 40.19 -08 54 57.4 o 807
2011-10-19 02:21:20 C 21 09 16.16 -08 18 56.7 o 291
2011-10-19 02:23:10 C 21 09 16.50 -08 18 53.7 o 291
2011-10-19 02:25:00 C 21 09 16.86 -08 18 51.1 o 291
2011-10-20 02:15:44 C 21 13 47.55 -07 43 03.1 o 291
2011-10-20 02:22:10 C 21 13 48.09 -07 42 58.5 o 291
2011-10-21 03:07:15 C 21 18 22.12 -07 06 42.7 o 291
2011-10-21 03:08:56 C 21 18 22.43 -07 06 40.6 o 291
2011-10-21 03:10:36 C 21 18 22.74 -07 06 37.8 o 291
2011-10-22 00:03:15 C 21 22 09.78 -06 36 42.4 o H21
2011-10-22 00:06:08 C 21 22 10.29 -06 36 38.3 o H21
2011-10-22 00:10:18 C 21 22 11.03 -06 36 32.5 o H21
2011-10-22 23:56:02 C 21 26 23.74 -06 02 48.9 o 807
2011-10-23 00:15:23 C 21 26 27.05 -06 02 22.1 o 807
2011-10-23 00:20:58 C 21 26 28.00 -06 02 14.2 o 807
2011-10-23 00:23:13 C 21 26 28.71 -06 02 32.0 o H21
2011-10-23 00:27:15 C 21 26 29.39 -06 02 26.3 o H21
2011-10-23 00:35:12 C 21 26 30.76 -06 02 14.9 o H21
2011-10-24 02:26:51 C 21 31 00.03 -05 26 44.6 o 291
2011-10-24 02:29:24 C 21 31 00.48 -05 26 41.1 o 291
2011-10-24 02:31:56 C 21 31 00.88 -05 26 37.5 o 291
2011-10-25 04:58:32 C 21 35 29.62 -04 51 16.4 o 291
2011-10-25 05:01:06 C 21 35 30.02 -04 51 13.0 o 291
2011-10-25 05:03:38 C 21 35 30.45 -04 51 09.8 o 291
2011-10-26 03:35:37 C 21 39 15.65 -04 21 44.9 o 291
2011-10-26 03:38:11 C 21 39 16.07 -04 21 41.5 o 291
2011-10-26 03:40:44 C 21 39 16.46 -04 21 38.3 o 291
2011-10-27 10:30:50 C 21 44 17.22 -03 42 05.1 o 474
2011-10-27 10:32:39 C 21 44 17.51 -03 42 02.5 o 474
2011-10-27 10:34:09 C 21 44 17.74 -03 42 01.0 o 474
2011-10-29 03:02:27 C 21 50 42.09 -02 52 42.0 19.0 c 704
2011-10-29 03:20:00 C 21 50 44.81 -02 52 20.0 19.4 c 704
2011-10-29 03:37:34 C 21 50 47.49 -02 51 59.1 19.6 c 704
2011-10-29 03:55:06 C 21 50 50.09 -02 51 39.1 19.9 c 704
2011-10-29 04:12:39 C 21 50 52.81 -02 51 17.6 19.4 c 704
2011-10-30 01:58:03 C 21 54 14.55 -02 25 24.9 19.6 c 704
2011-10-30 02:17:05 C 21 54 17.38 -02 25 03.1 19.6 c 704
2011-10-30 02:34:37 C 21 54 20.04 -02 24 42.6 19.4 c 704
2011-10-30 02:52:16 C 21 54 22.67 -02 24 21.3 19.5 c 704
2011-10-30 03:37:10 C 21 54 29.27 -02 23 29.5 u 448
2011-10-30 03:53:35 C 21 54 31.76 -02 23 10.4 u 448
2011-10-30 04:10:34 C 21 54 34.31 -02 22 50.3 u 448
2011-11-02 00:44:39 C 22 04 46.88 -01 05 07.7 o H21
2011-11-02 00:48:37 C 22 04 47.43 -01 05 03.4 o H21
2011-11-02 00:52:33 C 22 04 47.98 -01 04 59.0 o H21
2011-11-02 00:56:45 C 22 04 48.58 -01 04 54.8 o H21
2011-11-02 01:01:01 C 22 04 49.20 -01 04 50.1 o H21
2011-11-02 01:17:46 C 22 04 51.86 -01 04 29.7 u 448
2011-11-02 01:32:41 C 22 04 53.93 -01 04 13.2 u 448
2011-11-02 01:59:07 C 22 04 57.63 -01 03 45.1 u 448