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37618 (1993 OD3)
Classification: Main-belt Asteroid          SPK-ID: 2037618
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 .07923094253621901 4.974e-08  
a 3.06337666162421 2.4631e-08 au
q 2.820662441380268 1.6118e-07 au
i 10.26462955196476 4.3506e-06 deg
node 121.2963196731748 2.8526e-05 deg
peri 269.3075902528242 4.1124e-05 deg
M 283.6638596154544 3.2721e-05 deg
tp 2459415.766333162520
(2021-Jul-20.26633316)
0.00018054 TDB
period 1958.389292220136
5.36
2.3619e-05
6.467e-08
d
yr
n .1838245344937954 2.217e-09 deg/d
Q 3.306090881868152 2.6582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1057  
   data-arc span      9532 days (26.10 yr)  
   first obs. used      1993-06-22  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:35:16  

Additional Information
 Earth MOID = 1.85008 au 
 Jupiter MOID = 2.07269 au 
 T_jup = 3.204 
[ 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 13.8   n/a MPO351094  
diameter diameter 6.744 km 0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37618 (1993 OD3)          Discovered 1993-Jul-20 by Elst, E. W. at La Silla
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 OD3 = 1999 SM18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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