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70918 (1999 VY195)
Classification: Main-belt Asteroid          SPK-ID: 2070918
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06694447903525473 4.2391e-08  
a 2.406814432206554 1.0117e-08 au
q 2.245691493907954 9.904e-08 au
i 5.653345433912706 4.2462e-06 deg
node 314.5971334018717 4.2175e-05 deg
peri 182.5422247377792 5.6515e-05 deg
M 69.42882899984892 3.618e-05 deg
tp 2458737.473396391609
(2019-Sep-10.97339639)
0.0001369 TDB
period 1363.836588677402
3.73
8.5993e-06
2.354e-08
d
yr
n .2639612421229398 1.6643e-09 deg/d
Q 2.567937370505154 1.0794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1211  
   data-arc span      7572 days (20.73 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:37:35  

Additional Information
 Earth MOID = 1.25927 au 
 Jupiter MOID = 2.44651 au 
 T_jup = 3.512 
[ 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 15.2   n/a MPO351342  
rotation period rot_per 3.202 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

70918 (1999 VY195)          Discovered 1999-Nov-04 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VY195 = 2000 YC68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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