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52078 (2002 RA34)
Classification: Main-belt Asteroid          SPK-ID: 2052078
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08894199527691708 3.9975e-08  
a 2.585015170483164 1.7841e-08 au
q 2.355098763399292 1.0253e-07 au
i 11.80992978114303 5.4423e-06 deg
node 335.6932584741515 2.1105e-05 deg
peri 296.7014580169407 4.693e-05 deg
M 162.5146649154191 4.7971e-05 deg
tp 2458315.196220400405
(2018-Jul-15.69622040)
0.0001981 TDB
period 1518.074450599607
4.16
1.5716e-05
4.303e-08
d
yr
n .2371425194975172 2.4551e-09 deg/d
Q 2.814931577567037 1.9428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      7769 days (21.27 yr)  
   first obs. used      1998-10-18  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:20:42  

Additional Information
 Earth MOID = 1.36556 au 
 Jupiter MOID = 2.38863 au 
 T_jup = 3.387 
[ 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 15.0   n/a MPO502505  
diameter diameter 2.775 km 0.803 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.276   0.216 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52078 (2002 RA34)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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