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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1726543920483663 3.763e-08  
a 2.378468402463578 8.6182e-09 au
q 1.96781538642998 9.0184e-08 au
i 5.375338973176259 3.9966e-06 deg
node 17.55561117643289 3.6211e-05 deg
peri 180.6304162697718 3.7589e-05 deg
M 250.5126844961987 1.1943e-05 deg
tp 2459607.979545455274
(2022-Jan-28.47954546)
4.542e-05 TDB
period 1339.813983829072
3.67
7.2821e-06
1.994e-08
d
yr
n .2686940159940347 1.4604e-09 deg/d
Q 2.789121418497176 1.0106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1381  
   data-arc span      9570 days (26.20 yr)  
   first obs. used      1994-11-05  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:48  

Additional Information
 Earth MOID = .965096 au 
 Jupiter MOID = 2.16655 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 15.03   n/a MPCxxxxx  
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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