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46933 (1998 SP62)
Classification: Main-belt Asteroid          SPK-ID: 2046933
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05941454705698443 4.6451e-08  
a 2.755610288478791 1.5242e-08 au
q 2.591886951323258 1.29e-07 au
i 5.822150191573954 5.6167e-06 deg
node 21.31257898225789 3.8481e-05 deg
peri 22.44383438043256 5.5222e-05 deg
M 240.0528891092835 4.1537e-05 deg
tp 2459557.188710816276
(2021-Dec-08.68871082)
0.00019495 TDB
period 1670.802526260515
4.57
1.3862e-05
3.795e-08
d
yr
n .2154653194149337 1.7877e-09 deg/d
Q 2.919333625634325 1.6147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      10720 days (29.35 yr)  
   first obs. used      1991-02-08  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:42:25  

Additional Information
 Earth MOID = 1.60103 au 
 Jupiter MOID = 2.32071 au 
 T_jup = 3.334 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO337633  
diameter diameter 5.981 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46933 (1998 SP62)          Discovered 1998-Sep-20 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SP62 = 2000 AJ41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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