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78450 (2002 RJ24)
Classification: Main-belt Asteroid          SPK-ID: 2078450
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0670512548204406 4.8132e-08  
a 2.60512574107966 1.4406e-08 au
q 2.430448791175238 1.2873e-07 au
i 1.331660271333497 3.9955e-06 deg
node 296.3464032139819 0.00022855 deg
peri 101.0028837130271 0.00023118 deg
M 31.7177823642613 3.3204e-05 deg
tp 2458865.186297930465
(2020-Jan-16.68629793)
0.00014168 TDB
period 1535.824042979784
4.20
1.2739e-05
3.488e-08
d
yr
n .2344018519865942 1.9443e-09 deg/d
Q 2.779802690984081 1.5372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      8062 days (22.07 yr)  
   first obs. used      1998-09-23  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:49  

Additional Information
 Earth MOID = 1.4378 au 
 Jupiter MOID = 2.48865 au 
 T_jup = 3.409 
[ 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 16.3   n/a MPO453205  

78450 (2002 RJ24)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RJ24 = 1998 SF171 = 1998 SS42 = 2000 DQ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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