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85127 (1978 VJ11)
Classification: Main-belt Asteroid          SPK-ID: 2085127
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09343605554822162 3.7442e-08  
a 2.774881512866568 1.4851e-08 au
q 2.515607529690635 1.0817e-07 au
i 6.494203111803897 3.7852e-06 deg
node 71.47127222753572 3.6344e-05 deg
peri 303.8232012671502 4.208e-05 deg
M 39.78248370479432 2.0779e-05 deg
tp 2458813.924555503411
(2019-Nov-26.42455550)
9.7288e-05 TDB
period 1688.360146570675
4.62
1.3554e-05
3.711e-08
d
yr
n .2132246492143378 1.7118e-09 deg/d
Q 3.034155496042502 1.6239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      14968 days (40.98 yr)  
   first obs. used      1978-11-05  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56648  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:08:40  

Additional Information
 Earth MOID = 1.52437 au 
 Jupiter MOID = 2.42522 au 
 T_jup = 3.320 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO449529  
diameter diameter 5.906 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85127 (1978 VJ11)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1978 VJ11 = 2001 UE13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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