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469628 (2004 RH273)
Classification: Main-belt Asteroid          SPK-ID: 2469628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265557687160914 8.7847e-08  
a 2.571061206600836 3.2348e-08 au
q 2.245678579183346 2.407e-07 au
i 2.216790860223125 7.9859e-06 deg
node 28.76367031412036 0.00033088 deg
peri 358.1428148482241 0.00033838 deg
M 264.4248704609785 7.9656e-05 deg
tp 2459400.269304643769
(2021-Jul-04.76930464)
0.00033902 TDB
period 1505.799158901461
4.12
2.8418e-05
7.78e-08
d
yr
n .2390757079866043 4.512e-09 deg/d
Q 2.896443834018327 3.6442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      8629 days (23.62 yr)  
   first obs. used      1996-11-06  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:19:12  

Additional Information
 Earth MOID = 1.25002 au 
 Jupiter MOID = 2.5439 au 
 T_jup = 3.417 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO172034  

469628 (2004 RH273)          Discovered 2004-Sep-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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