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78498 (2002 RX72)
Classification: Main-belt Asteroid          SPK-ID: 2078498
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898248036100099 4.9904e-08  
a 3.101483880245945 1.8739e-08 au
q 2.512745311778647 1.5469e-07 au
i 1.975847752967065 4.95e-06 deg
node 172.9124579400894 0.0001387 deg
peri 219.1189692538682 0.00013926 deg
M 49.3164767819686 1.0803e-05 deg
tp 2458727.198345291990
(2019-Aug-31.69834529)
5.9774e-05 TDB
period 1995.045106929799
5.46
1.8081e-05
4.95e-08
d
yr
n .1804470479136227 1.6353e-09 deg/d
Q 3.690222448713243 2.2296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      9718 days (26.61 yr)  
   first obs. used      1994-03-13  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5605  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:38  

Additional Information
 Earth MOID = 1.51903 au 
 Jupiter MOID = 1.7498 au 
 T_jup = 3.193 
[ 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 15.3   n/a MPO502630  

78498 (2002 RX72)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RX72 = 1997 WD58 = 2000 GZ183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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