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JPL Small-Body Database Browser
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201280 (2002 RJ264)
Classification: Main-belt Asteroid          SPK-ID: 2201280
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 .1030380252024105 5.5779e-08  
a 3.037659711301056 4.1121e-08 au
q 2.724665253411671 1.7116e-07 au
i 9.093653748067116 7.6117e-06 deg
node 205.7758212794273 3.9482e-05 deg
peri 263.7291963504506 5.3884e-05 deg
M 20.29600066977256 3.807e-05 deg
tp 2458891.477766162064
(2020-Feb-11.97776616)
0.0002038 TDB
period 1933.780197401655
5.29
3.9267e-05
1.075e-07
d
yr
n .1861638672708087 3.7802e-09 deg/d
Q 3.350654169190442 4.5358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5878 days (16.09 yr)  
   first obs. used      2002-09-11  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59108  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:43:38  

Additional Information
 Earth MOID = 1.76038 au 
 Jupiter MOID = 1.85174 au 
 T_jup = 3.214 
[ 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 16.1   n/a MPO454425  

201280 (2002 RJ264)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ 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
1938-Aug-11 04:49 00:05 Jupiter 1.87832659848161 1.87832586155067 1.8783273354134 2.64968269483583 2.47364666459508 2429121.700927543 5.12187494379651 258.521618811371 23.9741165893035 -76.879326038131 1374820.6226822 T 13 CATAB v2.0e-lin.ifort 2018-Oct-31 03:43:40 2018-Dec-17 21:58
1986-Jul-31 07:09 00:02 Jupiter 1.87137162986357 1.87137090471319 1.87137235501395 3.19373500665693 3.04872118218972 2446642.797923701 1.82931733050087 135.30898596644 26.9661562623722 -88.7107061285084 1506389.57247733 T 13 CATAB v2.0e-lin.ifort 2018-Oct-31 03:43:40 2018-Dec-17 21:58
2034-Jul-13 16:36 00:01 Jupiter 1.88842654012714 1.88842588009056 1.88842720016361 3.75214793097841 3.63064004668744 2464157.191734485 1.28931856984944 107.266674592554 28.1442876163305 -88.9073792166767 1859646.69305135 T 13 CATAB v2.0e-lin.ifort 2018-Oct-31 03:43:40 2018-Dec-17 21:58
2082-Jun-19 11:49 00:04 Jupiter 1.93863300976538 1.93863177241316 1.93863424713159 4.23802395772198 4.133643942566 2481664.992668920 4.12041973949687 315.762005632372 28.8804963177761 81.9626105547391 2124844.42825767 T 13 CATAB v2.0e-lin.ifort 2018-Oct-31 03:43:40 2018-Dec-17 21:58
2091-Oct-14 12:15 00:05 Jupiter 1.94362952523151 1.94362813853627 1.94363091192817 2.37588795593373 2.18477805192546 2485069.010486113 5.25960093524745 128.585784114388 18.3041105443209 -76.5313029096656 1555042.32098259 T 13 CATAB v2.0e-lin.ifort 2018-Oct-31 03:43:40 2018-Dec-17 21:58
2139-Oct-13 09:43 00:09 Jupiter 1.89188209131238 1.8918803938095 1.89188378882882 2.35454345334511 2.15602561039287 2502598.905091976 8.549778825552 298.417830057212 18.615836797007 -66.0012307846544 1753934.78229451 T 13 CATAB v2.0e-lin.ifort 2018-Oct-31 03:43:40 2018-Dec-17 21:58
2187-Oct-08 10:22 00:11 Jupiter 1.85321980126477 1.85321832810813 1.8532212744745 2.72061894506646 2.54708821458212 2520125.931666986 11.4855591555259 584.596290830448 27.9962490483389 -74.0881251412979 1365071.81224885 T 13 CATAB v2.0e-lin.ifort 2018-Oct-31 03:43:40 2018-Dec-17 21:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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