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
2014-05-21 00:34:50 C 19 21 01.92 +43 55 42.2 15.5 q K90
2014-05-21 01:08:00 C 19 21 55.98 +44 18 14.2 15.9 q K90
2014-05-21 01:17:25 C 19 22 11.45 +44 24 37.2 15.9 q K90
2014-05-21 01:27:00 C 19 22 27.24 +44 31 06.5 15.9 q K90
2014-05-21 01:42:44 C 19 22 53.31 +44 41 46.4 16.1 q K90
2014-05-21 13:13:38 S 19 45 20.798 +52 15 48.49 L C51
2014-05-22 00:52:20 C 20 15 55.45 +59 14 33.1 q 089
2014-05-22 01:01:25 C 20 16 22.23 +59 19 36.0 q 089
2014-05-24 22:26:36 C 01 45 25.31 +71 37 20.5 q 204
2014-05-24 22:35:52 C 01 45 58.71 +71 36 18.0 q 204
2014-05-24 22:45:08 C 01 46 31.86 +71 35 15.6 q 204
2016-02-18 00:52:09 C 03 13 28.29 -28 03 10.6 u 807
2016-02-18 00:57:13 C 03 13 30.14 -28 03 05.6 u 807
2016-02-18 01:02:16 C 03 13 31.96 -28 03 01.0 u 807
2020-04-20 14:19:35 C 20 49 08.904 -13 22 04.54 V F51
2020-04-20 14:25:11 C 20 49 10.750 -13 21 48.02 V F51
2020-04-20 14:30:45 C 20 49 12.574 -13 21 31.49 V F51
2020-04-20 14:36:20 C 20 49 14.412 -13 21 15.05 V F51
2025-02-27 02:15:12 C 08 07 25.980 -36 55 27.90 V 807
2025-02-27 02:20:13 C 08 07 25.790 -36 55 19.50 V 807
2025-02-27 02:25:47 C 08 07 25.480 -36 55 10.90 V 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)