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(2012 BP61)
Classification: Outer Main-belt Asteroid          SPK-ID: 3596614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .539962249384074 0.00013838  
a 3.568203517181207 0.0014792 au
q 1.641508319783878 0.00021285 au
i 2.849714888547711 0.001253 deg
node 334.4245644516503 0.004075 deg
peri 135.2953348633829 0.023538 deg
M 149.2846032509661 0.33582 deg
tp 2458375.594908367930
(2018-Sep-14.09490837)
1.6617 TDB
period 2461.913854369085
6.74
1.5308
0.004191
d
yr
n .1462276997877561 9.0926e-05 deg/d
Q 5.494898714578535 0.0022779 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      43 days  
   first obs. used      2012-01-04  
   last obs. used      2012-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .34586  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:57:10  

Additional Information
 Earth MOID = .660033 au 
 Jupiter MOID = .0394026 au 
 T_jup = 2.851 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.4   n/a MPO223031  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1961-Dec-29 12:07 9_19:19 Jupiter 0.231525803385105 0.209933009468004 0.253337980073502 5.38073795257108 4.65139413342005 2437663.004772896 14119.4593199108 1156230.06426084 251741.207434719 -10.4303904417375 50.187914561673 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 05:57:10 2021-Apr-15 05:57
2008-Jul-09 19:37 6_01:33 Jupiter 0.321553667214402 0.311709230261029 0.331580373999597 5.09615877377146 4.55000245208131 2454657.317676251 8733.09447141637 640284.268536512 20655.7011743677 -39.037745732 1344.07772092106 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 05:57:10 2021-Apr-15 05:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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