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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07947211123611468 4.2096e-08  
a 2.726095599969548 1.5928e-08 au
q 2.509447027208485 1.1515e-07 au
i 7.199727772577286 4.408e-06 deg
node 81.70982044991484 3.454e-05 deg
peri 291.2163831168367 4.3758e-05 deg
M 248.6245905954465 2.8029e-05 deg
tp 2459509.124015549474
(2021-Oct-21.62401555)
0.00012913 TDB
period 1644.031178666307
4.50
1.4408e-05
3.945e-08
d
yr
n .2189739493213529 1.9191e-09 deg/d
Q 2.942744172730611 1.7194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      7164 days (19.61 yr)  
   first obs. used      1999-11-04  
   last obs. used      2019-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53854  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:07:00  

Additional Information
 Earth MOID = 1.52147 au 
 Jupiter MOID = 2.45928 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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