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160640 (1999 VN149)
Classification: Main-belt Asteroid          SPK-ID: 2160640
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1763915886161793 5.9129e-08  
a 2.617310588389791 9.9728e-09 au
q 2.155639015801769 1.5347e-07 au
i 4.492382834530769 6.7755e-06 deg
node 35.43535553320698 5.2963e-05 deg
peri 339.112108675928 5.5007e-05 deg
M 20.12153867176789 1.2493e-05 deg
tp 2459114.054974458775
(2020-Sep-21.55497446)
5.3648e-05 TDB
period 1546.611802531038
4.23
8.8397e-06
2.42e-08
d
yr
n .2327668775130632 1.3304e-09 deg/d
Q 3.078982160977814 1.1732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      7751 days (21.22 yr)  
   first obs. used      1999-10-22  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:11  

Additional Information
 Earth MOID = 1.15602 au 
 Jupiter MOID = 2.38497 au 
 T_jup = 3.380 
[ 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 16.4   n/a MPO436810  

160640 (1999 VN149)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1999 VN149 = 1999 UW61 = 2003 SD94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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