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487780 (2015 RG224)
Classification: Main-belt Asteroid          SPK-ID: 2487780
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2142703061426768 7.3623e-08  
a 2.99842272814713 6.0496e-08 au
q 2.355949772241885 2.306e-07 au
i 3.84912283439555 6.7985e-06 deg
node 108.2781936669287 0.00023432 deg
peri 334.3965085701554 0.00024933 deg
M 276.2132006309827 8.5819e-05 deg
tp 2459441.878138487381
(2021-Aug-15.37813849)
0.00045719 TDB
period 1896.433937709448
5.19
5.7393e-05
1.571e-07
d
yr
n .1898299713170159 5.745e-09 deg/d
Q 3.640895684052375 7.3458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      4112 days (11.26 yr)  
   first obs. used      2005-12-01  
   last obs. used      2017-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64817  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:13:33  

Additional Information
 Earth MOID = 1.37268 au 
 Jupiter MOID = 1.60974 au 
 T_jup = 3.215 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO409262  

487780 (2015 RG224)          Discovered 2010-Oct-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1926-Jul-27 11:39 02:42 Jupiter 1.85957846352379 1.8595707392631 1.85958618786154 2.38959368029213 2.19070185094277 2424723.985076328 161.823115207915 856.670942939719 135.609602246916 -35.5530472723129 316515.025318491 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:27:23 2018-Dec-18 03:51
1935-May-23 09:15 04:15 Jupiter 1.90643828515258 1.90643133802606 1.90644523527082 1.72719456776386 1.44727657429804 2427945.885445566 254.883930723606 4625.00191922524 124.343909315135 -76.0225590681846 460366.835162599 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:27:23 2018-Dec-18 03:51
1972-Jul-15 20:29 06:15 Jupiter 1.61212747170306 1.6121264297074 1.6121285138053 1.14088565870524 0.500806109718063 2441514.353524519 375.465760834285 3174.89398266913 1366.05912276137 16.1351392726564 763294.548517581 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:27:23 2018-Dec-18 03:51
2009-Sep-12 04:15 00:36 Jupiter 1.85757347274481 1.85756865049996 1.85757829499007 2.40467907604337 2.20692429015164 2455086.677377883 36.181197162835 262.69048481603 120.404126205732 -47.8326534245742 863063.212770067 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:27:23 2018-Dec-18 03:51
2018-Jul-08 02:49 01:01 Jupiter 1.89673420171473 1.89673014275375 1.89673826080532 1.71238671701542 1.42798125279103 2458307.617324085 60.8244676324137 920.930823746067 88.2699253802626 -82.6526758005906 1139935.54449984 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:27:23 2018-Dec-18 03:51
2055-Aug-31 09:03 04:26 Jupiter 1.61265673838487 1.61265556685912 1.6126579099088 1.16186805499635 0.547237537743895 2471875.876865589 265.674677929115 2925.5390015167 1133.37359807674 10.6782595890128 591706.93591743 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:27:23 2018-Dec-18 03:51
2092-Oct-30 11:08 01:59 Jupiter 1.8653794782303 1.86537431956407 1.86538463694689 2.44798410371399 2.25487822709891 2485450.963803358 119.442055655864 790.58220074166 105.143092247018 -51.3499260980057 282308.755796753 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:27:23 2018-Dec-18 03:51
2101-Aug-25 03:11 04:02 Jupiter 1.88569506682767 1.88568948948166 1.88570064681064 1.69581252393667 1.40620544253063 2488670.632904109 242.17092738145 4770.14801862329 150.827563750276 -75.8463345375601 421011.102428624 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:27:23 2018-Dec-18 03:51
2138-Oct-18 11:26 13:50 Jupiter 1.6004990770805 1.60049781669148 1.60050033748626 1.15447785072748 0.523804464964734 2502238.976172617 829.984882994235 7458.40020031769 1297.17801638867 19.7436768888025 521124.919866143 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:27:23 2018-Dec-18 03:51
2175-Dec-19 06:08 04:07 Jupiter 1.8725944103649 1.87258586753579 1.87260295367567 2.48819379956969 2.29922966449386 2515814.755872278 247.219864839959 1865.31142599614 92.0764233028 -56.6733849966387 294548.006813077 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:27:23 2018-Dec-18 03:51
2184-Oct-10 10:30 08:03 Jupiter 1.88023737593663 1.88022755401129 1.88024721220375 1.69726328277327 1.40702829704128 2519032.937349962 482.828319293321 9740.87178015872 145.178785631601 -76.1862259255818 430810.583764976 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:27:23 2018-Dec-18 03:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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