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JPL Small-Body Database Browser
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442620 (2012 RD29)
Classification: Main-belt Asteroid          SPK-ID: 2442620
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1285172182483439 8.2941e-08  
a 2.265333698656891 1.9696e-08 au
q 1.974199313301275 1.7988e-07 au
i 7.158564503273525 1.0433e-05 deg
node 194.2136052006411 4.3036e-05 deg
peri 144.8165558057214 5.7591e-05 deg
M 345.767776590061 3.6465e-05 deg
tp 2458649.734208084193
(2019-Jun-15.23420808)
0.00012634 TDB
period 1245.365140764419
3.41
1.6242e-05
4.447e-08
d
yr
n .2890718458515933 3.77e-09 deg/d
Q 2.556468084012506 2.2227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      6771 days (18.54 yr)  
   first obs. used      2001-04-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52251  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:59  

Additional Information
 Earth MOID = .970061 au 
 Jupiter MOID = 2.82218 au 
 T_jup = 3.595 
[ 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 MPO450446  

442620 (2012 RD29)          Discovered 2011-Mar-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 RD29 = 2011 FH94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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