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52501 (1996 DJ2)
Classification: Main-belt Asteroid          SPK-ID: 2052501
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728188575403547 4.101e-08  
a 2.378014353640679 9.1784e-09 au
q 1.967048629829932 9.7141e-08 au
i 5.375865146117858 4.5363e-06 deg
node 17.55905757873735 3.8388e-05 deg
peri 180.6709744044031 3.9805e-05 deg
M 196.7205648976523 1.1941e-05 deg
tp 2459608.003973415828
(2022-Jan-28.50397342)
4.5677e-05 TDB
period 1339.430347077148
3.67
7.7546e-06
2.123e-08
d
yr
n .2687709747547364 1.5561e-09 deg/d
Q 2.788980077451426 1.0765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1243  
   data-arc span      9152 days (25.06 yr)  
   first obs. used      1994-11-05  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:29:40  

Additional Information
 Earth MOID = .965065 au 
 Jupiter MOID = 2.16781 au 
 T_jup = 3.514 
[ 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 15.0   n/a MPO296519  
diameter diameter 6.281 km 0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52501 (1996 DJ2)          Discovered 1996-Feb-23 by Kobayashi, T. at Oizumi
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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