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JPL Small-Body Database Browser
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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546163898387055 4.2314e-08  
a 2.741376549044068 1.5451e-08 au
q 2.317514803842385 1.1936e-07 au
i 4.441557925279267 4.7357e-06 deg
node 47.05643500571797 6.3281e-05 deg
peri 67.182242617521 6.5923e-05 deg
M 267.669491217527 1.6948e-05 deg
tp 2459025.700919274889
(2020-Jun-25.20091927)
7.8608e-05 TDB
period 1657.873794452844
4.54
1.4016e-05
3.837e-08
d
yr
n .2171456001081268 1.8359e-09 deg/d
Q 3.165238294245751 1.784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      17779 days (48.68 yr)  
   first obs. used      1971-03-26  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .566  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:50:05  

Additional Information
 Earth MOID = 1.33863 au 
 Jupiter MOID = 1.95221 au 
 T_jup = 3.328 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456962.5 (2014-Nov-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153398278678318 4.2681e-08  
q 2.321496060767677 1.2036e-07 au
tp 2457369.292686390565
(2015-Dec-12.79268639)
7.7976e-05 TDB
node 47.08536046537322 6.3335e-05 deg
peri 67.53579371161985 6.5997e-05 deg
i 4.439814756624527 4.7322e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      17779 days (48.68 yr)  
   first obs. used      1971-03-26  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .566  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:50:05  

Additional Information
 Jupiter MOID = 1.95221 au 
 T_jup = 3.328 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.821635691451884E-15 -5.107353504579418E-15 7.186375168399708E-13 1.251232784347531E-14 1.9838539668847E-13 -3.083508758909217E-15
q -5.107353504579418E-15 1.448573541899264E-14 -1.994021252759502E-12 -3.438205991192142E-14 -5.647392065595552E-13 9.004375473873928E-15
tp 7.186375168399708E-13 -1.994021252759502E-12 6.08025301202765E-9 2.841443731798184E-11 1.471090910297864E-9 -1.749065653965654E-12
node 1.251232784347531E-14 -3.438205991192142E-14 2.841443731798184E-11 4.011367369380088E-9 -3.991919148555471E-9 -3.537379767131009E-11
peri 1.9838539668847E-13 -5.647392065595552E-13 1.471090910297864E-9 -3.991919148555471E-9 4.355592982368631E-9 3.479888104646845E-11
i -3.083508758909217E-15 9.004375473873928E-15 -1.749065653965654E-12 -3.537379767131009E-11 3.479888104646845E-11 2.239375563124693E-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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