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192886 (1999 XR100)
Classification: Main-belt Asteroid          SPK-ID: 2192886
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000443089465581 4.2043e-08  
a 2.705990645261927 1.969e-08 au
q 2.164672616614654 1.1384e-07 au
i 9.713266620047914 4.7158e-06 deg
node 283.3692965762769 2.9571e-05 deg
peri 122.4790323500692 3.2993e-05 deg
M 292.3093037514299 1.6543e-05 deg
tp 2459506.213307429853
(2021-Oct-18.71330743)
7.7098e-05 TDB
period 1625.877657848321
4.45
1.7746e-05
4.859e-08
d
yr
n .2214188738385287 2.4168e-09 deg/d
Q 3.2473086739092 2.3629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      7512 days (20.57 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:58  

Additional Information
 Earth MOID = 1.192 au 
 Jupiter MOID = 2.19599 au 
 T_jup = 3.316 
[ 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 14.95   n/a E2021B55  
diameter diameter 5.589 km 0.306 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192886 (1999 XR100)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1999 XR100 = 2003 SK86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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