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
2011-05-25 20:48:47 C 12 25 11.97 -02 44 08.0 c A53
2011-05-25 20:50:49 C 12 25 11.13 -02 43 56.6 u B38
2011-05-25 20:58:57 C 12 25 07.85 -02 43 07.2 o 046
2011-05-25 21:05:26 C 12 25 05.32 -02 42 26.4 u B38
2011-05-26 03:35:59 C 12 22 35.16 -02 02 15.8 18.1 c 704
2011-05-26 03:51:47 C 12 22 28.87 -02 00 39.1 18.6 c 704
2011-05-26 04:07:48 C 12 22 22.50 -01 58 59.6 18.6 c 704
2011-05-26 04:23:35 C 12 22 16.26 -01 57 22.0 18.5 c 704
2011-05-26 04:39:19 C 12 22 09.95 -01 55 44.9 18.7 c 704
2011-05-30 02:43:16 C 11 45 35.56 +07 49 25.5 o H21
2011-05-30 02:47:45 C 11 45 33.78 +07 49 53.2 o H21
2011-05-30 02:52:16 C 11 45 31.96 +07 50 20.5 o H21
2011-05-30 02:55:25 C 11 45 30.73 +07 50 40.1 o H21
2011-05-30 20:36:55 C 11 38 39.34 +09 38 21.3 u B38
2011-05-30 20:43:34 C 11 38 36.65 +09 39 00.3 u B38
2011-05-30 20:50:45 C 11 38 33.86 +09 39 44.5 u B38
2011-05-30 20:58:33 C 11 38 30.77 +09 40 30.5 u B38
2011-06-04 02:30:04 C 10 59 57.30 +19 12 15.0 o H21
2011-06-04 02:38:37 C 10 59 54.04 +19 12 58.7 o H21
2011-06-04 02:43:16 C 10 59 52.27 +19 13 22.6 o H21
2011-06-07 02:48:52 C 10 33 39.82 +24 54 57.6 o H21
2011-06-07 02:57:04 C 10 33 36.82 +24 55 32.9 o H21
2011-06-07 03:01:23 C 10 33 35.26 +24 55 51.2 o H21
2011-06-10 04:19:07 C 10 08 07.69 +29 43 15.0 r G96
2011-06-10 04:26:55 C 10 08 05.06 +29 43 41.3 r G96
2011-06-10 04:34:45 C 10 08 02.29 +29 44 09.0 r G96
2011-06-10 04:42:22 C 10 07 59.73 +29 44 35.1 r G96
2012-04-23 07:25:25 C 10 30 13.595 -22 03 52.16 t 568
2012-04-23 07:36:12 C 10 30 13.319 -22 03 42.78 t 568
2012-04-23 07:46:59 C 10 30 13.051 -22 03 33.81 t 568
2012-04-25 07:20:32 C 10 29 10.827 -21 23 49.03 t 568
2012-04-25 07:36:19 C 10 29 10.486 -21 23 35.99 t 568
2013-03-02 02:32:42 C 03 23 04.03 -14 03 04.4 o 291
2013-03-02 02:38:35 C 03 23 05.76 -14 03 01.5 o 291
2013-03-02 02:44:30 C 03 23 07.45 -14 02 58.1 o 291
2014-05-11 09:37:16 C 17 40 04.86 -23 54 40.4 q H06
2014-05-11 09:44:55 C 17 40 05.65 -23 54 07.3 q H06
2014-05-11 09:52:36 C 17 40 06.43 -23 53 34.7 q H06
2014-05-11 10:00:12 C 17 40 07.20 -23 53 02.5 q H06
2014-05-11 10:07:46 C 17 40 07.93 -23 52 30.6 q H06
2014-05-12 04:21:17 C 17 42 22.61 -22 29 01.9 w G40
2014-05-12 04:22:14 C 17 42 22.73 -22 28 56.7 w G40
2014-05-12 04:56:16 C 17 42 26.62 -22 26 07.1 w G40
2014-05-12 04:57:13 C 17 42 26.74 -22 26 02.7 w G40
2014-05-12 05:13:00 C 17 42 28.57 -22 24 44.1 w G40
2014-05-12 13:23:15 C 17 43 38.83 -21 41 38.9 w Q62
2014-05-12 13:31:08 C 17 43 39.79 -21 40 56.7 w Q62
2014-05-12 13:33:23 C 17 43 40.07 -21 40 44.7 w Q62
2014-05-12 13:35:41 C 17 43 40.34 -21 40 33.3 w Q62
2014-05-18 01:09:18 C 18 16 55.12 +03 34 05.1 v I76
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)