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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063345006114854 4.9863e-08  
a 2.757188109834469 2.1789e-08 au
q 2.188285078099849 1.3756e-07 au
i 13.12264657600523 6.7488e-06 deg
node 9.842863999919333 2.5479e-05 deg
peri 261.2443931749775 3.256e-05 deg
M 11.94914733386354 1.754e-05 deg
tp 2458944.994957747128
(2020-Apr-05.49495775)
8.172e-05 TDB
period 1672.237746571748
4.58
1.9823e-05
5.427e-08
d
yr
n .2152803934357034 2.5519e-09 deg/d
Q 3.32609114156909 2.6285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      2001-02-22  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:38:25  

Additional Information
 Earth MOID = 1.21931 au 
 Jupiter MOID = 1.97314 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 00:02 Jupiter 1.95853197653466 1.95853112886995 1.95853282420337 2.51846102681205 2.34044641229454 2434531.683047386 2.14774084429196 162.592171032871 54.8277068165791 -72.3263572763011 983319.965430008 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 08:38:26 2020-Nov-12 08:38
2013-Feb-13 03:32 < 00:01 Jupiter 1.99277618598493 1.99277538354242 1.99277698842971 1.81980403050114 1.56894669662624 2456336.647298720 0.341260007712954 126.822279040388 80.8884094509236 -72.1182457585118 1376590.25276131 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 08:38:26 2020-Nov-12 08:38
2154-Aug-07 02:36 00:05 Jupiter 1.98886551808174 1.98886434950621 1.98886668667377 3.29857581696378 3.16683405410999 2508010.608250239 4.70942764773747 316.848705498094 24.0619585434282 -87.6815328880763 1083661.66474319 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 08:38:26 2020-Nov-12 08:38

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