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103090 (1999 XO163)
Classification: Main-belt Asteroid          SPK-ID: 2103090
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1887600911357969 3.7017e-08  
a 2.652427597373719 1.0464e-08 au
q 2.151755122362353 1.0276e-07 au
i 2.816167875183054 3.4367e-06 deg
node 100.4811933825017 8.0771e-05 deg
peri 337.680332319036 8.1417e-05 deg
M 326.5953674105875 1.0516e-05 deg
tp 2459346.909053277861
(2021-May-12.40905328)
4.643e-05 TDB
period 1577.842804855016
4.32
9.3367e-06
2.556e-08
d
yr
n .2281596106356613 1.3501e-09 deg/d
Q 3.153100072385085 1.2439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      7699 days (21.08 yr)  
   first obs. used      1999-12-08  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53968  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:17  

Additional Information
 Earth MOID = 1.16718 au 
 Jupiter MOID = 2.10359 au 
 T_jup = 3.362 
[ 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 15.5   n/a MPO432557  
diameter diameter 5.498 km 0.568 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103090 (1999 XO163)          Discovered 1999-Dec-08 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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