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JPL Small-Body Database Browser
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74622 (1999 RF29)
Classification: Main-belt Asteroid          SPK-ID: 2074622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2766825419129788 4.962e-08  
a 2.320064675734348 1.5674e-08 au
q 1.678143283849657 1.0924e-07 au
i 13.55322961136172 6.9436e-06 deg
node 174.2802759347199 2.49e-05 deg
peri 142.6863456308907 2.8297e-05 deg
M 203.9831565964201 1.7064e-05 deg
tp 2459159.893673737284
(2020-Nov-06.39367374)
6.4613e-05 TDB
period 1290.769112822607
3.53
1.308e-05
3.581e-08
d
yr
n .2789034819811927 2.8263e-09 deg/d
Q 2.961986067619038 2.0011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      9680 days (26.50 yr)  
   first obs. used      1992-08-28  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54763  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:35:29  

Additional Information
 Earth MOID = .685729 au 
 Jupiter MOID = 2.45478 au 
 T_jup = 3.490 
[ 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 15.9   n/a MPO381766  

74622 (1999 RF29)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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