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JPL Small-Body Database Browser
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71162 (1999 XX197)
Classification: Main-belt Asteroid          SPK-ID: 2071162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08453931542922304 5.4999e-08  
a 3.074200364965532 2.6998e-08 au
q 2.814309570619079 1.6479e-07 au
i 12.07907438665517 6.275e-06 deg
node 51.09219666931146 2.7887e-05 deg
peri 31.53763980739575 5.1273e-05 deg
M 223.8792714311825 4.0628e-05 deg
tp 2459344.920708106261
(2021-May-10.42070811)
0.00022231 TDB
period 1968.777700030951
5.39
2.5935e-05
7.101e-08
d
yr
n .1828545701194911 2.4088e-09 deg/d
Q 3.334091159311986 2.928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      7226 days (19.78 yr)  
   first obs. used      1998-09-27  
   last obs. used      2018-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52035  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:21:29  

Additional Information
 Earth MOID = 1.83665 au 
 Jupiter MOID = 1.99932 au 
 T_jup = 3.190 
[ 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 13.6   n/a MPO395650  
diameter diameter 6.035 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71162 (1999 XX197)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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