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72078 (2000 YJ39)
Classification: Main-belt Asteroid          SPK-ID: 2072078
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1634532348766788 3.5092e-08  
a 2.222576662075268 7.3766e-09 au
q 1.859289316897654 7.5394e-08 au
i 7.122277523617713 5.154e-06 deg
node 286.1122172074032 3.1134e-05 deg
peri 127.4090106058134 3.7043e-05 deg
M 40.97910091712978 1.8335e-05 deg
tp 2459062.733547159701
(2020-Aug-01.23354716)
6.1485e-05 TDB
period 1210.273576348182
3.31
6.0253e-06
1.65e-08
d
yr
n .2974534080850098 1.4809e-09 deg/d
Q 2.585864007252881 8.5824e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1109  
   data-arc span      9018 days (24.69 yr)  
   first obs. used      1996-07-11  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48923  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:15:17  

Additional Information
 Earth MOID = .880295 au 
 Jupiter MOID = 2.75918 au 
 T_jup = 3.621 
[ 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 15.73   n/a MPCxxxxx  
diameter diameter 2.516 km 0.633 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.193   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

72078 (2000 YJ39)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 YJ39 = 1998 DQ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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