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97196 (1999 XR1)
Classification: Main-belt Asteroid          SPK-ID: 2097196
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2547641378187127 9.0109e-08  
a 2.79141615175322 1.8854e-08 au
q 2.080263422558582 2.5444e-07 au
i 25.5502335330079 6.1917e-06 deg
node 94.48623959613006 1.2763e-05 deg
peri 93.06309101158983 1.9175e-05 deg
M 351.3164973589658 1.0744e-05 deg
tp 2458641.589205842370
(2019-Jun-07.08920584)
5.0782e-05 TDB
period 1703.473208305665
4.66
1.7259e-05
4.725e-08
d
yr
n .2113329392236634 2.1411e-09 deg/d
Q 3.502568880947857 2.3658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      7099 days (19.44 yr)  
   first obs. used      1999-12-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48547  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:29:09  

Additional Information
 Earth MOID = 1.24921 au 
 Jupiter MOID = 2.13534 au 
 T_jup = 3.142 
[ 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 14.2   n/a MPO436448  
diameter diameter 3.451 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.320   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97196 (1999 XR1)          Discovered 1999-Dec-03 by Comba, P. G. at Prescott
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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