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56035 (1998 WV20)
Classification: Main-belt Asteroid          SPK-ID: 2056035
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05964767519351356 3.7355e-08  
a 2.17689461494445 5.6896e-09 au
q 2.047047912021735 7.9856e-08 au
i 2.581239381484991 2.6402e-06 deg
node 88.18745858705562 8.9038e-05 deg
peri 85.65796944012365 9.2647e-05 deg
M 140.6880988278839 2.6912e-05 deg
tp 2458542.031613386370
(2019-Feb-27.53161339)
8.6972e-05 TDB
period 1173.152672869829
3.21
4.5993e-06
1.259e-08
d
yr
n .3068654304979322 1.2031e-09 deg/d
Q 2.306741317867166 6.029e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1780  
   data-arc span      8041 days (22.02 yr)  
   first obs. used      1998-10-18  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5257  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:01:12  

Additional Information
 Earth MOID = 1.05332 au 
 Jupiter MOID = 2.6538 au 
 T_jup = 3.680 
[ 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 15.4   n/a MPO319743  
diameter diameter 1.827 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.334   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56035 (1998 WV20)          Discovered 1998-Nov-18 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 WV20 = 2000 HZ52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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