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160911 (2001 VV54)
Classification: Main-belt Asteroid          SPK-ID: 2160911
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04152688124812584 4.9547e-08  
a 2.1822856295761 9.25e-09 au
q 2.091662113387202 1.1239e-07 au
i 6.90119490619813 6.0787e-06 deg
node 7.294065776568147 2.7962e-05 deg
peri 46.22910093368608 7.1655e-05 deg
M 325.5374451240996 6.6834e-05 deg
tp 2459313.222545124804
(2021-Apr-08.72254512)
0.00021888 TDB
period 1177.513286262684
3.22
7.4866e-06
2.05e-08
d
yr
n .3057290343980796 1.9438e-09 deg/d
Q 2.272909145764999 9.6341e-09 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      10657 days (29.18 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-11-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:19  

Additional Information
 Earth MOID = 1.10488 au 
 Jupiter MOID = 2.83175 au 
 T_jup = 3.669 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457861.5 (2017-Apr-18.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04235356125023184 4.9881e-08  
q 2.090080769082963 1.1326e-07 au
tp 2458133.757959348813
(2018-Jan-15.25795935)
0.00021031 TDB
node 7.360795525936753 2.7958e-05 deg
peri 45.70013417800364 7.0036e-05 deg
i 6.901846969546207 6.0791e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      10657 days (29.18 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-11-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:19  

Additional Information
 Jupiter MOID = 2.83175 au 
 T_jup = 3.669 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.488077517220718E-15 -5.63586219548374E-15 -6.173404018743903E-12 -1.467913856911968E-15 -1.843333680146211E-12 -8.570220424193259E-15
q -5.63586219548374E-15 1.282871389574804E-14 1.414860592575167E-11 2.759435059088976E-15 4.222641638883127E-12 1.950382200760537E-14
tp -6.173404018743903E-12 1.414860592575167E-11 4.423122010670538E-8 3.288774581146495E-11 1.350846831762684E-8 2.244420484797602E-11
node -1.467913856911968E-15 2.759435059088976E-15 3.288774581146495E-11 7.816486033125015E-10 -7.650544220036095E-10 5.716960909322163E-12
peri -1.843333680146211E-12 4.222641638883127E-12 1.350846831762684E-8 -7.650544220036095E-10 4.905033749725072E-9 1.015308877051008E-12
i -8.570220424193259E-15 1.950382200760537E-14 2.244420484797602E-11 5.716960909322163E-12 1.015308877051008E-12 3.695501891752792E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.94   n/a MPCxxxxx  

160911 (2001 VV54)          Discovered 2001-Nov-10 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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