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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08880583704296155 3.8518e-08  
a 2.585326891352393 1.6388e-08 au
q 2.355734772736166 1.003e-07 au
i 11.81044341355051 4.8855e-06 deg
node 335.68872418 1.8513e-05 deg
peri 296.76915194 4.5579e-05 deg
M 209.8620437986613 4.8243e-05 deg
tp 2459833.727286739217
(2022-Sep-11.22728674)
0.00020748 TDB
period 1518.349050392132
4.16
1.4437e-05
3.953e-08
d
yr
n .2370996312784769 2.2545e-09 deg/d
Q 2.81491900996862 1.7844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      8189 days (22.42 yr)  
   first obs. used      1998-10-18  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50694  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:16:43  

Additional Information
 Earth MOID = 1.36431 au 
 Jupiter MOID = 2.38759 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 15.01   n/a MPCxxxxx  
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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