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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546163841935219 4.148e-08  
a 2.741376547036226 1.5164e-08 au
q 2.317514817620562 1.1761e-07 au
i 4.441557978442219 4.7223e-06 deg
node 47.05643358952102 6.0362e-05 deg
peri 67.18224325390769 6.3161e-05 deg
M 267.669492655595 1.6816e-05 deg
tp 2459025.700912185152
(2020-Jun-25.20091219)
7.7915e-05 TDB
period 1657.873792631452
4.54
1.3756e-05
3.766e-08
d
yr
n .2171456003466897 1.8017e-09 deg/d
Q 3.16523827645189 1.7509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      17785 days (48.69 yr)  
   first obs. used      1971-03-26  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:22:46  

Additional Information
 Earth MOID = 1.33863 au 
 Jupiter MOID = 1.95221 au 
 T_jup = 3.328 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457037.5 (2015-Jan-15.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1534041304446724 4.1847e-08  
q 2.321344039850657 1.186e-07 au
tp 2457369.359833341193
(2015-Dec-12.85983334)
7.7586e-05 TDB
node 47.08447482053057 6.0412e-05 deg
peri 67.55883127152875 6.3231e-05 deg
i 4.439933556951281 4.7189e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      17785 days (48.69 yr)  
   first obs. used      1971-03-26  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:22:46  

Additional Information
 Jupiter MOID = 1.95221 au 
 T_jup = 3.328 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.751210117995945E-15 -4.935672586157782E-15 6.545734923179218E-13 1.088329403723457E-14 1.907882902266746E-13 -2.963033930219337E-15
q -4.935672586157782E-15 1.406707546734051E-14 -1.837583787450756E-12 -3.034376726659381E-14 -5.46217056973482E-13 8.71522392380153E-15
tp 6.545734923179218E-13 -1.837583787450756E-12 6.019595814524861E-9 2.103112117823804E-11 1.469538394923762E-9 -1.528295579192461E-12
node 1.088329403723457E-14 -3.034376726659381E-14 2.103112117823804E-11 3.649619910738764E-9 -3.632993220825842E-9 -2.8634929011739E-11
peri 1.907882902266746E-13 -5.46217056973482E-13 1.469538394923762E-9 -3.632993220825842E-9 3.9981687787195E-9 2.81245790746357E-11
i -2.963033930219337E-15 8.71522392380153E-15 -1.528295579192461E-12 -2.8634929011739E-11 2.81245790746357E-11 2.226790105312958E-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

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