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85410 (1996 UJ4)
Classification: Main-belt Asteroid          SPK-ID: 2085410
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 .1379244337202739 4.603e-08  
a 2.793606417015952 1.7531e-08 au
q 2.408299833911704 1.3143e-07 au
i 25.14748366119678 5.5172e-06 deg
node 207.2955445457322 9.6762e-06 deg
peri 216.212119857894 1.9281e-05 deg
M 351.508903885376 1.747e-05 deg
tp 2459040.726061423312
(2020-Jul-10.22606142)
8.2949e-05 TDB
period 1705.478529144337
4.67
1.6054e-05
4.395e-08
d
yr
n .2110844515765421 1.987e-09 deg/d
Q 3.1789130001202 1.9949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      8512 days (23.30 yr)  
   first obs. used      1996-10-05  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:31:51  

Additional Information
 Earth MOID = 1.44661 au 
 Jupiter MOID = 2.31465 au 
 T_jup = 3.176 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457294.5 (2015-Sep-29.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135755095386776 4.5707e-08  
q 2.415002484502183 1.3027e-07 au
tp 2457329.213383107536
(2015-Nov-02.71338311)
7.8228e-05 TDB
node 207.3389926237209 9.6679e-06 deg
peri 215.2123541634109 1.9638e-05 deg
i 25.14984807339535 5.5172e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      8512 days (23.30 yr)  
   first obs. used      1996-10-05  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:31:51  

Additional Information
 Jupiter MOID = 2.31465 au 
 T_jup = 3.176 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.0890877850311E-15 -5.913723689058006E-15 -7.127693582936322E-13 -9.881969387617307E-16 -1.240775625386794E-13 -1.060461324483836E-15
q -5.913723689058006E-15 1.697055831092367E-14 2.395050238986138E-12 3.307639992312563E-15 4.27684985061286E-13 4.37325848552449E-15
tp -7.127693582936322E-13 2.395050238986138E-12 6.119621144086988E-9 -1.092102025746477E-13 1.35029272286877E-9 6.698123539187155E-12
node -9.881969387617307E-16 3.307639992312563E-15 -1.092102025746477E-13 9.346920899240064E-11 -8.432122243944992E-11 5.830790644494132E-12
peri -1.240775625386794E-13 4.27684985061286E-13 1.35029272286877E-9 -8.432122243944992E-11 3.856500032553937E-10 -3.918457965010598E-12
i -1.060461324483836E-15 4.37325848552449E-15 6.698123539187155E-12 5.830790644494132E-12 -3.918457965010598E-12 3.043922505617962E-11

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 MPO449530  
diameter diameter 2.701 km 0.581 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.265   0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85410 (1996 UJ4)          Discovered 1996-Oct-29 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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