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85866 (1999 BV9)
Classification: Main-belt Asteroid          SPK-ID: 2085866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517492385154672 3.9889e-08  
a 2.679203686596525 1.5821e-08 au
q 2.27263656732767 1.0952e-07 au
i 7.692910021477975 4.0144e-06 deg
node 288.9586551715555 3.5919e-05 deg
peri 191.8359985704055 3.9417e-05 deg
M 316.3578841836245 1.7761e-05 deg
tp 2459194.682604478357
(2020-Dec-11.18260448)
7.9918e-05 TDB
period 1601.795337016596
4.39
1.4188e-05
3.884e-08
d
yr
n .2247478137066583 1.9907e-09 deg/d
Q 3.085770805865381 1.8222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      9121 days (24.97 yr)  
   first obs. used      1994-11-10  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:15:03  

Additional Information
 Earth MOID = 1.28926 au 
 Jupiter MOID = 2.01393 au 
 T_jup = 3.348 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456993.5 (2014-Dec-02.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502592841718679 4.0107e-08  
q 2.277518957466353 1.1003e-07 au
tp 2457593.927154891100
(2016-Jul-24.42715489)
7.4216e-05 TDB
node 289.0741724243392 3.5942e-05 deg
peri 191.9609414164904 3.95e-05 deg
i 7.688092397690702 4.0136e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      9121 days (24.97 yr)  
   first obs. used      1994-11-10  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:15:03  

Additional Information
 Jupiter MOID = 2.01393 au 
 T_jup = 3.348 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.608575714830863E-15 -4.380267313298348E-15 2.808863772556599E-13 -3.970942061976011E-15 1.429733402289297E-13 9.160990179910744E-16
q -4.380267313298348E-15 1.210669981712697E-14 -3.837502523764727E-13 1.264087142609735E-14 -3.240193657478392E-13 -1.774828858541087E-15
tp 2.808863772556599E-13 -3.837502523764727E-13 5.507985202087714E-9 2.800132445585176E-12 1.233405020117003E-9 4.359498164121611E-12
node -3.970942061976011E-15 1.264087142609735E-14 2.800132445585176E-12 1.291814495293319E-9 -1.27967914638691E-9 2.219704751747882E-11
peri 1.429733402289297E-13 -3.240193657478392E-13 1.233405020117003E-9 -1.27967914638691E-9 1.56027122483442E-9 -2.102113590239753E-11
i 9.160990179910744E-16 -1.774828858541087E-15 4.359498164121611E-12 2.219704751747882E-11 -2.102113590239753E-11 1.61090474654391E-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 15.4   n/a MPO493478  

85866 (1999 BV9)          Discovered 1999-Jan-22 by Korlevic, K. at Visnjan
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 BV9 = 2002 XV71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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