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192913 (1999 XC247)
Classification: Main-belt Asteroid          SPK-ID: 2192913
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05177470316837927 5.1427e-08  
a 2.786617236277927 2.1598e-08 au
q 2.642340956025748 1.5188e-07 au
i 3.256824761532993 4.1822e-06 deg
node 264.73801808 0.00011963 deg
peri 42.4870470238214 0.00013281 deg
M 299.5570104733839 5.775e-05 deg
tp 2459485.771142340162
(2021-Sep-28.27114234)
0.0002727 TDB
period 1699.082259940754
4.65
1.9753e-05
5.408e-08
d
yr
n .2118790881923238 2.4633e-09 deg/d
Q 2.930893516530106 2.2716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      9333 days (25.55 yr)  
   first obs. used      1994-10-28  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54578  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:18:04  

Additional Information
 Earth MOID = 1.62644 au 
 Jupiter MOID = 2.19495 au 
 T_jup = 3.327 
[ 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 16.20   n/a E2021B55  
diameter diameter 3.332 km 1.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192913 (1999 XC247)          Discovered 1999-Dec-05 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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