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78527 (2002 RJ98)
Classification: Main-belt Asteroid          SPK-ID: 2078527
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400489625137588 4.2117e-08  
a 3.079396912456743 2.1159e-08 au
q 2.648130569699104 1.3417e-07 au
i 11.48255410172598 5.4744e-06 deg
node 20.11262398107166 2.551e-05 deg
peri 69.05737958702413 3.7669e-05 deg
M 37.43374490117379 2.4029e-05 deg
tp 2458795.262031358142
(2019-Nov-07.76203136)
0.00013178 TDB
period 1973.771764116288
5.40
2.0343e-05
5.57e-08
d
yr
n .1823919090063496 1.8799e-09 deg/d
Q 3.510663255214381 2.4122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      953  
   data-arc span      9710 days (26.58 yr)  
   first obs. used      1994-04-15  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:39  

Additional Information
 Earth MOID = 1.69058 au 
 Jupiter MOID = 1.84884 au 
 T_jup = 3.183 
[ 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 14.3   n/a MPO453206  
diameter diameter 5.727 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78527 (2002 RJ98)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
1915-Sep-14 14:41 00:03 Jupiter 1.95078420872474 1.95078317709422 1.95078524035571 4.51976649981343 4.42265727837601 2420755.111773089 3.078215172793 162.872331876294 42.2752302642865 85.2917687242028 1530935.491606 T 28 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:41 2020-Dec-17 22:06
1925-Jun-04 13:25 00:03 Jupiter 1.91873176611745 1.91873101746556 1.91873251476923 1.92686270246494 1.68223112716671 2424306.058859903 3.31982402221918 155.375395836571 42.094217410655 -82.6469147660678 1951562.16455216 T 28 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:41 2020-Dec-17 22:06
1985-Apr-07 22:37 00:01 Jupiter 1.89089526620223 1.8908945693264 1.89089596307785 2.31797508582631 2.11591889000406 2446163.442281464 1.14846086216724 72.9508568101657 36.1944199403415 86.772795597252 1374005.51865676 T 28 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:41 2020-Dec-17 22:06
2045-Jan-31 12:47 00:01 Jupiter 1.86767485371434 1.86767416067305 1.86767554675543 2.99747268111885 2.84214852520904 2468012.032878473 1.04584371974635 85.3899961266665 27.7250389153612 -89.4878746636326 1441176.83413023 T 28 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:41 2020-Dec-17 22:06
2104-Nov-16 06:43 00:03 Jupiter 1.86295811195084 1.86295736928698 1.86295885461459 3.65731984980129 3.53081545381962 2489849.780059548 2.87456422884373 152.963545259642 28.7734575407697 -88.0165215297785 1339998.59562446 T 28 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:41 2020-Dec-17 22:06
2114-Jul-07 00:23 00:04 Jupiter 1.97567920457151 1.97567830991617 1.97568009922606 2.2321107229739 2.03097731094437 2493369.515883887 3.56493897953706 113.608172040533 6.03349009373068 65.8741776884858 1283396.24348477 T 28 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:41 2020-Dec-17 22:06
2164-Aug-23 04:06 00:05 Jupiter 1.88857815435151 1.88857689126309 1.88857941744283 4.21545749927609 4.10768633138028 2511679.670714959 4.60939860034348 218.313821744228 42.7639614623022 82.834344217723 1327756.74373716 T 28 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:41 2020-Dec-17 22:06
2174-May-08 23:26 00:06 Jupiter 1.93098376756463 1.93098257632769 1.93098495880629 1.92035767885373 1.67644780836005 2515225.476545188 5.87170722095333 237.710476645931 40.5505780645103 -81.5940300351787 2260344.89888515 T 28 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:41 2020-Dec-17 22:06

Alternate Designations
 2002 RJ98 = 1999 FR53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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