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103130 (1999 XR196)
Classification: Main-belt Asteroid          SPK-ID: 2103130
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392824799335431 4.707e-08  
a 2.580101023330502 1.9302e-08 au
q 2.220738154321957 1.2554e-07 au
i 28.54834962966942 7.537e-06 deg
node 291.1946871013743 7.8683e-06 deg
peri 315.2384905057687 2.6111e-05 deg
M 240.6343526467318 2.5306e-05 deg
tp 2459702.415202594124
(2022-May-02.91520259)
0.00010839 TDB
period 1513.74768989545
4.14
1.6987e-05
4.651e-08
d
yr
n .2378203464177468 2.6687e-09 deg/d
Q 2.939463892339047 2.199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      7712 days (21.11 yr)  
   first obs. used      1999-12-12  
   last obs. used      2021-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:25  

Additional Information
 Earth MOID = 1.25222 au 
 Jupiter MOID = 2.34176 au 
 T_jup = 3.242 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO449622  
diameter diameter 7.079 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103130 (1999 XR196)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 XR196 = 2002 QY5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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