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160170 (2001 VM40)
Classification: Main-belt Asteroid          SPK-ID: 2160170
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546190904180168 3.3193e-08  
a 2.741959291695003 1.2972e-08 au
q 2.318000040049892 9.1091e-08 au
i 4.440871195005648 4.5118e-06 deg
node 47.04916130883955 5.4331e-05 deg
peri 67.02476466580647 5.7374e-05 deg
M 38.06076363120056 1.6855e-05 deg
tp 2459025.166489703149
(2020-Jun-24.66648970)
7.7385e-05 TDB
period 1658.402451366561
4.54
1.1769e-05
3.222e-08
d
yr
n .2170763795623624 1.5405e-09 deg/d
Q 3.165918543340114 1.4978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      18286 days (50.06 yr)  
   first obs. used      1971-03-26  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55329  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:15  

Additional Information
 Earth MOID = 1.33873 au 
 Jupiter MOID = 1.95038 au 
 T_jup = 3.328 
[ 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 16.20   n/a MPCxxxxx  

160170 (2001 VM40)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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