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185991 (2001 OV19)
Classification: Main-belt Asteroid          SPK-ID: 2185991
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977667781480085 4.7725e-08  
a 2.456849744975159 1.5572e-08 au
q 1.970966486517665 1.2169e-07 au
i 5.399754023550352 5.1864e-06 deg
node 142.8566195644537 7.1164e-05 deg
peri 161.6567333012202 7.4455e-05 deg
M 321.2783447190839 2.6559e-05 deg
tp 2459151.792617199121
(2020-Oct-29.29261720)
0.00010481 TDB
period 1406.586102700182
3.85
1.3373e-05
3.661e-08
d
yr
n .2559388289909295 2.4333e-09 deg/d
Q 2.942733003432652 1.8652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      6436 days (17.62 yr)  
   first obs. used      2001-06-27  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:13:03  

Additional Information
 Earth MOID = .956784 au 
 Jupiter MOID = 2.31148 au 
 T_jup = 3.459 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456836.5 (2014-Jun-28.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977207331455701 4.7957e-08  
q 1.971151840482369 1.2235e-07 au
tp 2456335.520312368663
(2013-Feb-12.02031237)
8.6145e-05 TDB
node 142.8932545324813 7.1237e-05 deg
peri 161.1010625094811 7.4477e-05 deg
i 5.395388728851695 5.1791e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      6436 days (17.62 yr)  
   first obs. used      2001-06-27  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:13:03  

Additional Information
 Jupiter MOID = 2.31148 au 
 T_jup = 3.459 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.299903472849977E-15 -5.838048341493067E-15 -9.052698399432296E-13 9.52846984285021E-15 -1.43709056979225E-13 -1.777608532662024E-15
q -5.838048341493067E-15 1.497044463581955E-14 2.887689620448761E-12 -2.45837320842192E-14 5.22940764933247E-13 5.6936226664651E-15
tp -9.052698399432296E-13 2.887689620448761E-12 7.420875678996823E-9 -9.49638524844539E-12 1.919538309835608E-9 1.303731776445682E-11
node 9.52846984285021E-15 -2.45837320842192E-14 -9.49638524844539E-12 5.074752669457845E-9 -5.05456251947897E-9 1.044927306164091E-10
peri -1.43709056979225E-13 5.22940764933247E-13 1.919538309835608E-9 -5.05456251947897E-9 5.546775985036405E-9 -1.007089001416658E-10
i -1.777608532662024E-15 5.6936226664651E-15 1.303731776445682E-11 1.044927306164091E-10 -1.007089001416658E-10 2.682356960692619E-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 16.9   n/a MPO433221  

185991 (2001 OV19)          Discovered 2001-Jul-19 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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