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97316 (1999 XC212)
Classification: Main-belt Asteroid          SPK-ID: 2097316
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469351684740101 7.389e-08  
a 3.009022702965129 2.4e-08 au
q 2.566891445162826 2.2309e-07 au
i 11.25431120827948 7.724e-06 deg
node 346.1000310133005 2.4119e-05 deg
peri 17.87223463557606 2.9049e-05 deg
M 47.38476395199085 1.4039e-05 deg
tp 2458749.558295048731
(2019-Sep-23.05829505)
7.513e-05 TDB
period 1906.499183450324
5.22
2.2809e-05
6.245e-08
d
yr
n .1888277756030732 2.2591e-09 deg/d
Q 3.451153960767431 2.7526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      7812 days (21.39 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:15:08  

Additional Information
 Earth MOID = 1.56642 au 
 Jupiter MOID = 2.01157 au 
 T_jup = 3.205 
[ 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 14.7   n/a MPO502710  
diameter diameter 7.897 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.018   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97316 (1999 XC212)          Discovered 1999-Dec-13 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XC212 = 1998 RN28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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