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66970 (1999 XV58)
Classification: Main-belt Asteroid          SPK-ID: 2066970
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07908518424019689 3.7725e-08  
a 2.727846568280361 1.5053e-08 au
q 2.512114319848919 1.0572e-07 au
i 7.195906451528429 4.3998e-06 deg
node 81.70027104249634 3.1201e-05 deg
peri 290.7381938225982 4.1307e-05 deg
M 292.8474726320336 2.8285e-05 deg
tp 2459507.464531441451
(2021-Oct-19.96453144)
0.00013 TDB
period 1645.61537220172
4.51
1.3622e-05
3.73e-08
d
yr
n .2187631484739626 1.8108e-09 deg/d
Q 2.943578816711802 1.6244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1042  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1999-11-04  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:26:21  

Additional Information
 Earth MOID = 1.5226 au 
 Jupiter MOID = 2.45466 au 
 T_jup = 3.340 
[ 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 MPO337772  
diameter diameter 3.585 km 0.997 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.199   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66970 (1999 XV58)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20030910/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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