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469278 (1994 RF3)
Classification: Main-belt Asteroid          SPK-ID: 2469278
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2334734023566795 9.6388e-08  
a 2.379638023222749 1.1355e-08 au
q 1.82405583756361 2.3208e-07 au
i 2.026158369396738 1.0352e-05 deg
node 324.220333666561 0.00016296 deg
peri 11.44824854117643 0.000164 deg
M 3.795603882264543 1.4465e-05 deg
tp 2458986.363458975621
(2020-May-16.86345898)
5.3829e-05 TDB
period 1340.80239314649
3.67
9.5972e-06
2.628e-08
d
yr
n .2684959408188258 1.9218e-09 deg/d
Q 2.935220208881887 1.4006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      8982 days (24.59 yr)  
   first obs. used      1994-09-02  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:22:24  

Additional Information
 Earth MOID = .814425 au 
 Jupiter MOID = 2.44868 au 
 T_jup = 3.501 
[ 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 17.8   n/a MPO434686  

469278 (1994 RF3)          Discovered 1994-Sep-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 1994 RF3 = 2005 PJ9 = 2009 VU4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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