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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137511475136344 3.3137e-08  
a 2.682031229265949 1.3946e-08 au
q 2.376947099269544 9.2121e-08 au
i 1.340264376338948 5.1274e-06 deg
node 13.30144356776303 0.00016041 deg
peri 276.6851877787319 0.00016218 deg
M 25.79668488286694 2.52e-05 deg
tp 2458885.537666541325
(2020-Feb-06.03766654)
0.00011199 TDB
period 1604.33172840011
4.39
1.2513e-05
3.426e-08
d
yr
n .2243924954092901 1.7502e-09 deg/d
Q 2.987115359262354 1.5532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1994-12-02  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:37:56  

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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