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JPL Small-Body Database Browser
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35307 (1996 XG20)
Classification: Main-belt Asteroid          SPK-ID: 2035307
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160344232212936 3.7403e-08  
a 2.803028458910212 1.2244e-08 au
q 2.353579012795245 1.0786e-07 au
i 2.026500302567332 3.3492e-06 deg
node 256.545695552516 0.00012994 deg
peri 128.9689691337637 0.00013058 deg
M 28.23662618937158 1.3372e-05 deg
tp 2458866.053348183761
(2020-Jan-17.55334818)
6.3326e-05 TDB
period 1714.113942977523
4.69
1.1231e-05
3.075e-08
d
yr
n .2100210440938702 1.3761e-09 deg/d
Q 3.25247790502518 1.4207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      10280 days (28.15 yr)  
   first obs. used      1991-10-03  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52998  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 02:47:28  

Additional Information
 Earth MOID = 1.35833 au 
 Jupiter MOID = 2.20478 au 
 T_jup = 3.304 
[ 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 15.7   n/a MPO452664  
diameter diameter 5.010 km 0.900 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 64.541 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.035   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

35307 (1996 XG20)          Discovered 1996-Dec-04 by Spacewatch at Kitt Peak
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 XG20 = 1991 TJ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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