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192906 (1999 XJ213)
Classification: Main-belt Asteroid          SPK-ID: 2192906
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2547113380141086 4.352e-08  
a 2.777506612139145 1.808e-08 au
q 2.07004418661815 1.2181e-07 au
i 9.359629730101279 5.3985e-06 deg
node 133.1439694220212 3.6927e-05 deg
peri 314.7593034702534 3.9551e-05 deg
M 189.3036800417422 1.5886e-05 deg
tp 2460002.183114997764
(2023-Feb-26.68311500)
8.033e-05 TDB
period 1690.756552161002
4.63
1.6509e-05
4.52e-08
d
yr
n .2129224337707721 2.079e-09 deg/d
Q 3.48496903766014 2.2685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      7592 days (20.79 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:18:02  

Additional Information
 Earth MOID = 1.09815 au 
 Jupiter MOID = 1.78082 au 
 T_jup = 3.268 
[ 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 15.7   n/a MPO475625  
diameter diameter 4.726 km 0.334 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192906 (1999 XJ213)          Discovered 1999-Dec-14 by LINEAR at Socorro
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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