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JPL Small-Body Database Browser
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46345 (2001 SP110)
Classification: Main-belt Asteroid          SPK-ID: 2046345
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864432558676525 6.0039e-08  
a 2.259619272352233 9.9393e-09 au
q 1.838328498193587 1.3259e-07 au
i 7.825562141058148 5.1016e-06 deg
node 354.3358554989596 3.6884e-05 deg
peri 10.06138051823685 3.9193e-05 deg
M 83.21643713388013 1.4092e-05 deg
tp 2458313.713998314115
(2018-Jul-14.21399831)
4.7967e-05 TDB
period 1240.655862745235
3.40
8.1858e-06
2.241e-08
d
yr
n .2901691039475021 1.9145e-09 deg/d
Q 2.68091004651088 1.1792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      15120 days (41.40 yr)  
   first obs. used      1977-09-09  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53075  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:37:13  

Additional Information
 Earth MOID = .835594 au 
 Jupiter MOID = 2.77402 au 
 T_jup = 3.586 
[ 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 15.4   n/a MPO365795  
diameter diameter 4.075 km 0.686 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46345 (2001 SP110)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 SP110 = 1977 RZ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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