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78464 (2002 RC42)
Classification: Main-belt Asteroid          SPK-ID: 2078464
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09692791105520811 4.1527e-08  
a 2.616799320154219 1.4216e-08 au
q 2.363158428400981 1.0906e-07 au
i 2.732889464167724 4.4607e-06 deg
node 79.37359170473553 9.7883e-05 deg
peri 269.9914427560626 0.00010088 deg
M 62.43645653104412 2.3107e-05 deg
tp 2458732.342590811915
(2019-Sep-05.84259081)
9.934e-05 TDB
period 1546.158649469667
4.23
1.26e-05
3.45e-08
d
yr
n .2328350975648457 1.8974e-09 deg/d
Q 2.870440211907456 1.5594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      8089 days (22.15 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56055  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:12:43  

Additional Information
 Earth MOID = 1.35869 au 
 Jupiter MOID = 2.49537 au 
 T_jup = 3.398 
[ 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 15.8   n/a MPO259815  

78464 (2002 RC42)          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
1945-May-10 12:18 00:10 Europ 0.029658057612926 0.0296563330733864 0.029659785952318 2.576707886087 2.57670774700727 2431586.012644776 9.74192600257141 593.359162363074 37.4218771990558 82.4868111341986 117357.731834345 T 21 CATAB v2.0f-lin.ifort 2020-Dec-18 04:12:45 2020-Dec-18 04:12
1983-Jun-01 08:33 00:04 Europ 0.013998816396548 0.0139969505959561 0.0140006836646842 2.50286375955802 2.50286345620857 2445486.856305638 4.17073480486299 262.260915760414 36.4130122351448 -70.784603604567 54276.5198634542 T 21 CATAB v2.0f-lin.ifort 2020-Dec-18 04:12:45 2020-Dec-18 04:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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