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118310 (1998 VP32)
Classification: Main-belt Asteroid          SPK-ID: 2118310
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2165240915211829 5.6619e-08  
a 2.29186150948684 9.9628e-09 au
q 1.795618278252835 1.295e-07 au
i 25.6435135080701 7.1537e-06 deg
node 110.5893823132041 1.2164e-05 deg
peri 6.039099997575017 1.9091e-05 deg
M 88.63508086749657 1.3409e-05 deg
tp 2458888.478782030744
(2020-Feb-08.97878203)		 4.6625e-05 TDB
period 1267.304518363947
3.47		 8.2635e-06
2.262e-08		 d
yr
n .2840674792706882 1.8523e-09 deg/d
Q 2.788104740720845 1.212e-08 au
   Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1998-11-15  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50939  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:39  

Additional Information
 Earth MOID = .813054 au 
 Jupiter MOID = 2.34685 au 
 T_jup = 3.439 
[ 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 15.27   n/a E2021B55  
diameter diameter 2.426 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.300   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118310 (1998 VP32)          Discovered 1998-Nov-15 by CSS at Catalina
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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