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JPL Small-Body Database Browser
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154371 (2002 XR83)
Classification: Main-belt Asteroid          SPK-ID: 2154371
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 .1795759067665038 3.3239e-08  
a 2.276895724020538 1.0194e-08 au
q 1.868020109766775 7.8016e-08 au
i 8.211240509312637 3.9257e-06 deg
node 122.2284018943943 2.5968e-05 deg
peri 305.7308728603376 2.8482e-05 deg
M 37.68372637537652 1.0551e-05 deg
tp 2458869.139594614128
(2020-Jan-20.63959461)
3.6843e-05 TDB
period 1254.911615370775
3.44
8.4274e-06
2.307e-08
d
yr
n .286872792944573 1.9265e-09 deg/d
Q 2.685771338274301 1.2024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      9858 days (26.99 yr)  
   first obs. used      1992-12-02  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52117  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:03:23  

Additional Information
 Earth MOID = .895954 au 
 Jupiter MOID = 2.61044 au 
 T_jup = 3.573 
[ 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 16.4   n/a MPO417824  
diameter diameter 1.493 km 0.258 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.239   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154371 (2002 XR83)          Discovered 2002-Dec-13 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2002 XR83 = 2000 EY81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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