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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186696525300958 5.7647e-08  
a 2.259066768355843 9.3543e-09 au
q 1.837306852280943 1.278e-07 au
i 7.827023491543051 5.0816e-06 deg
node 354.3314717309226 3.1619e-05 deg
peri 10.01371921023065 3.3638e-05 deg
M 199.3593278199209 1.3987e-05 deg
tp 2459553.907498394711
(2021-Dec-05.40749839)
4.9978e-05 TDB
period 1240.200857717786
3.40
7.7031e-06
2.109e-08
d
yr
n .2902755612203582 1.803e-09 deg/d
Q 2.680826684430743 1.1101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      888  
   data-arc span      15571 days (42.63 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:32:31  

Additional Information
 Earth MOID = .835424 au 
 Jupiter MOID = 2.77762 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 15.5   n/a MPO468326  
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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