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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546423364817537 4.1181e-08  
a 2.742127496702259 1.511e-08 au
q 2.318078493681359 1.1701e-07 au
i 4.440885857970816 4.696e-06 deg
node 47.05531124206703 5.9198e-05 deg
peri 67.06538116798504 6.2063e-05 deg
M 354.6122739238586 1.6809e-05 deg
tp 2459025.321778667309
(2020-Jun-24.82177867)
7.7469e-05 TDB
period 1658.555055313979
4.54
1.3708e-05
3.753e-08
d
yr
n .2170564063258357 1.794e-09 deg/d
Q 3.166176499723159 1.7446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      17857 days (48.89 yr)  
   first obs. used      1971-03-26  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:30:14  

Additional Information
 Earth MOID = 1.33892 au 
 Jupiter MOID = 1.95037 au 
 T_jup = 3.328 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457105.5 (2015-Mar-24.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153404778909995 4.1569e-08  
q 2.321194016554764 1.1803e-07 au
tp 2457369.436008969082
(2015-Dec-12.93600897)
7.7279e-05 TDB
node 47.08402722908981 5.9237e-05 deg
peri 67.58397097485506 6.2122e-05 deg
i 4.440058518156869 4.6934e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      17857 days (48.89 yr)  
   first obs. used      1971-03-26  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:30:14  

Additional Information
 Jupiter MOID = 1.95037 au 
 T_jup = 3.328 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.727968668265817E-15 -4.879678233282864E-15 6.222059579679082E-13 1.033886570598762E-14 1.856760562078914E-13 -2.913925151576707E-15
q -4.879678233282864E-15 1.393213460679629E-14 -1.759173162439876E-12 -2.927715720382412E-14 -5.335516879750987E-13 8.613344736700128E-15
tp 6.222059579679082E-13 -1.759173162439876E-12 5.972075049202161E-9 1.578006694799462E-11 1.466310329698935E-9 -1.277066345538875E-12
node 1.033886570598762E-14 -2.927715720382412E-14 1.578006694799462E-11 3.508968872682126E-9 -3.493938779364177E-9 -2.282923700002047E-11
peri 1.856760562078914E-13 -5.335516879750987E-13 1.466310329698935E-9 -3.493938779364177E-9 3.859203463763717E-9 2.239068075213711E-11
i -2.913925151576707E-15 8.613344736700128E-15 -1.277066345538875E-12 -2.282923700002047E-11 2.239068075213711E-11 2.202832371023698E-11

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 16.1   n/a MPO454059  

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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