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JPL Small-Body Database Browser
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183138 (2002 RY222)
Classification: Main-belt Asteroid          SPK-ID: 2183138
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058797712447318 5.0278e-08  
a 2.755620721516671 2.9579e-08 au
q 2.188294157733576 1.399e-07 au
i 13.12492771912067 1.1355e-05 deg
node 9.867077260901446 2.5882e-05 deg
peri 261.3049914660338 4.111e-05 deg
M 285.7134126265339 3.6617e-05 deg
tp 2458945.274785386040
(2020-Apr-05.77478539)
0.00017244 TDB
period 1670.81201502746
4.57
2.6902e-05
7.365e-08
d
yr
n .2154640957583031 3.4692e-09 deg/d
Q 3.322947285299766 3.5668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      6615 days (18.11 yr)  
   first obs. used      2001-02-22  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68634  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:52:00  

Additional Information
 Earth MOID = 1.21897 au 
 Jupiter MOID = 1.97581 au 
 T_jup = 3.275 
[ 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 15.6   n/a MPO251454  

183138 (2002 RY222)          Discovered 2002-Sep-15 by NEAT at Haleakala
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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
1953-Jun-03 04:24 00:03 Jupiter 1.9585322712603 1.95853120359211 1.95853333893393 2.51846142962625 2.34044687355373 2434531.683348219 3.12213286781261 190.868154963617 88.9691212008265 -83.4520153191046 619524.844271294 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 01:52:17 2019-Jul-14 01:52
2013-Feb-13 03:32 < 00:01 Jupiter 1.99277654907502 1.99277541778195 1.99277768037092 1.81980492467219 1.5689477831263 2456336.647273648 0.414188423840336 159.151575188839 97.7933713602483 84.7599504487967 1136342.04280675 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 01:52:17 2019-Jul-14 01:52
2154-Aug-07 02:35 00:07 Jupiter 1.98886574708857 1.98886450283269 1.98886699136457 3.2985822295314 3.16684074892766 2508010.607407717 6.67088215308047 391.496494185271 43.1460198452855 89.1236997623835 1032143.84618829 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 01:52:17 2019-Jul-14 01:52

Alternate Designations
 2002 RY222 = 2007 TY156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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