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JPL Small-Body Database Browser
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65337 (2002 MD4)
Classification: Main-belt Asteroid          SPK-ID: 2065337
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137511940368291 3.5589e-08  
a 2.68203122216108 1.5066e-08 au
q 2.376946968196202 9.6826e-08 au
i 1.340259605946836 5.2859e-06 deg
node 13.30148498664467 0.0001694 deg
peri 276.6851352774478 0.00017121 deg
M 25.79669774190193 2.7238e-05 deg
tp 2458885.537609692145
(2020-Feb-06.03760969)
0.00012096 TDB
period 1604.331722025147
4.39
1.3518e-05
3.701e-08
d
yr
n .2243924963009347 1.8907e-09 deg/d
Q 2.98711547612596 1.6779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      8926 days (24.44 yr)  
   first obs. used      1994-12-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:26:18  

Additional Information
 Earth MOID = 1.36113 au 
 Jupiter MOID = 2.16142 au 
 T_jup = 3.366 
[ 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 15.1   n/a MPO436237  
diameter diameter 2.449 km 0.711 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.170   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65337 (2002 MD4)          Discovered 2002-Jun-17 by NEAT at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 MD4 = 2001 DT71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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