2011 JR13

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7256410403 ± 7.76e-08
Semi-major axis (a)1.2989981530 AU ± 7.14e-09
Inclination (i)24.69501936° ± 1.44e-05
Long. of Asc. Node (Ω)235.07400639° ± 4.35e-06
Arg. of Perihelion (ω)129.58238680° ± 1.20e-05
Mean Anomaly (M)243.97622386° ± 2.36e-05
Mean Motion (n)0.6657320658°/day ± 5.49e-09
Perihelion dist (q)0.35639178 AU ± 1.01e-07
Aphelion dist (Q)2.24160452 AU ± 1.02e-07
Orbital Period1.48051496 yr ± 1.22e-08
Physical Parameters
H (abs. magnitude)19.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.710″
Uncertainty0
Orbit TypeApollo
MOID0.046744 AU
Observations Used207
Radar Obs Used7
Oppositions1
Arc Total2011-2025
First Observation Used2011-05-10
Last Observation Used2025-02-27
Observations (221)
Date Type RA Dec Mag Band Observatory
2011-05-10 05:41:21 C 14 28 03.90 -29 18 35.2 18.5 c 704
2011-05-10 05:55:46 C 14 28 00.22 -29 18 03.8 18.9 c 704
2011-05-10 06:10:14 C 14 27 56.55 -29 17 30.8 18.3 c 704
2011-05-10 06:24:36 C 14 27 52.91 -29 16 59.1 18.6 c 704
2011-05-10 06:39:24 C 14 27 49.18 -29 16 25.8 18.6 c 704
2011-05-11 01:37:19 C 14 23 04.17 -28 32 02.9 o 807
2011-05-11 01:42:30 C 14 23 02.81 -28 31 50.7 o 807
2011-05-11 01:45:08 C 14 23 02.14 -28 31 44.2 o 807
2011-05-11 01:52:30 C 14 23 00.19 -28 31 26.8 o 807
2011-05-11 01:57:39 C 14 22 58.84 -28 31 14.7 o 807
2011-05-11 03:04:14 C 14 22 41.25 -28 28 35.4 o 807
2011-05-11 03:09:18 C 14 22 39.91 -28 28 23.3 o 807
2011-05-11 03:14:20 C 14 22 38.58 -28 28 11.1 o 807
2011-05-11 03:19:22 C 14 22 37.25 -28 27 58.8 o 807
2011-05-11 05:21:10 C 14 22 06.25 -28 23 28.3 c 926
2011-05-11 05:36:29 C 14 22 02.18 -28 22 51.3 c 926
2011-05-11 05:56:32 C 14 21 56.91 -28 22 03.8 c 926
2011-05-11 06:32:46 C 14 21 47.17 -28 20 33.5 c 854
2011-05-11 06:36:56 C 14 21 46.04 -28 20 24.0 c 854
2011-05-11 06:41:04 C 14 21 44.91 -28 20 13.2 c 854
2011-05-11 07:02:46 C 14 21 38.99 -28 19 21.2 r H06
2011-05-11 07:17:18 C 14 21 35.13 -28 18 45.5 r H06
2011-05-11 07:35:30 C 14 21 30.32 -28 17 59.4 r H06
2011-05-11 07:41:38 C 14 21 28.65 -28 17 45.7 r H06
2011-05-12 23:33:36 C 14 10 49.09 -26 31 41.2 o 807
2011-05-12 23:37:27 C 14 10 47.99 -26 31 30.5 o 807
2011-05-12 23:41:21 C 14 10 46.90 -26 31 19.4 o 807
2011-05-12 23:45:12 C 14 10 45.81 -26 31 08.8 o 807
2011-05-12 23:54:56 C 14 10 40.84 -26 31 15.8 v 204
2011-05-13 00:03:27 C 14 10 38.37 -26 30 51.5 v 204
2011-05-13 03:20:08 C 14 09 44.88 -26 21 28.2 o H26
2011-05-13 03:22:39 C 14 09 44.16 -26 21 20.0 o H26
2011-05-13 03:25:09 C 14 09 43.49 -26 21 14.0 o H26
2011-05-13 06:22:23 C 14 08 52.94 -26 12 36.9 r 703
2011-05-13 06:33:33 C 14 08 49.74 -26 12 03.9 r 703
2011-05-13 06:44:56 C 14 08 46.42 -26 11 29.6 r 703
2011-05-13 06:56:09 C 14 08 43.26 -26 10 57.7 r 703
2011-05-14 03:11:07 C 14 02 56.02 -25 09 08.4 o 807
2011-05-14 03:19:53 C 14 02 53.37 -25 08 41.2 o 807
2011-05-14 03:29:22 C 14 02 50.55 -25 08 11.0 o 807
2011-05-14 03:33:10 C 14 02 49.40 -25 07 59.0 o 807
2011-05-14 03:37:03 C 14 02 48.25 -25 07 46.8 o 807
2011-05-15 00:43:44 C 13 56 34.43 -23 58 51.9 o 807
2011-05-15 00:47:37 C 13 56 33.24 -23 58 38.9 o 807
2011-05-15 00:51:28 C 13 56 32.05 -23 58 25.9 o 807
2011-05-15 00:55:19 C 13 56 30.87 -23 58 13.0 o 807
2011-05-17 01:33:16 C 13 41 19.27 -20 59 39.5 o 807
2011-05-17 01:37:50 C 13 41 17.75 -20 59 21.3 o 807
2011-05-17 01:52:38 C 13 41 12.83 -20 58 22.9 o 807
2011-05-17 01:56:43 C 13 41 11.48 -20 58 06.5 o 807
Radar Observations (7)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-05-18 07:37:00 65962610.48 1 us 2380 -1 -1
2014-05-19 07:30:00 57177019.8 0.5 us 2380 -1 -1
2014-05-19 09:20:00 56628160.37 3 us 8560 -14 -14
2014-05-20 10:10:00 51355151.42 1.5 us 8560 -14 -14
2014-05-20 16:20:00 50790259.74 1 us 8560 -14 -14
2014-05-21 11:40:00 50984619.84 1 us 8560 -14 -14
2014-05-22 09:20:00 54792281.94 1.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)