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58048 (2002 XJ78)
Classification: Main-belt Asteroid          SPK-ID: 2058048
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187013230827347 2.6444e-08  
a 2.214671423151632 7.7203e-09 au
q 1.95178699503001 5.8905e-08 au
i 8.18373557175644 3.8819e-06 deg
node 69.02720648514166 2.4141e-05 deg
peri 244.804737893555 3.1816e-05 deg
M 235.212904251137 2.2165e-05 deg
tp 2459417.781908490750
(2021-Jul-22.28190849)
7.4566e-05 TDB
period 1203.822287514362
3.30
6.2948e-06
1.723e-08
d
yr
n .2990474621825815 1.5637e-09 deg/d
Q 2.477555851273253 8.6368e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1670  
   data-arc span      10613 days (29.06 yr)  
   first obs. used      1991-05-18  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:52:34  

Additional Information
 Earth MOID = .953739 au 
 Jupiter MOID = 2.74879 au 
 T_jup = 3.632 
[ 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 14.80   n/a E2021B10  
diameter diameter 2.877 km 0.263 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58048 (2002 XJ78)          Discovered 2002-Dec-11 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 XJ78 = 1991 KC3 = 1995 WU33 = 2002 VY109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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