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362881 (2012 BR105)
Classification: Main-belt Asteroid          SPK-ID: 2362881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04384517280514259 7.2968e-08  
a 3.17540926819709 5.4979e-08 au
q 3.036182900105937 2.4544e-07 au
i 11.21162344497347 8.0128e-06 deg
node 173.042236520902 3.1946e-05 deg
peri 219.9839670890591 7.8179e-05 deg
M 323.7307203614425 7.2443e-05 deg
tp 2459604.725741885014
(2022-Jan-25.22574189)
0.00041665 TDB
period 2066.797792115903
5.66
5.3677e-05
1.47e-07
d
yr
n .1741824968912158 4.5237e-09 deg/d
Q 3.314635636288242 5.739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5266 days (14.42 yr)  
   first obs. used      2007-03-09  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61547  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 04:31:22  

Additional Information
 Earth MOID = 2.04689 au 
 Jupiter MOID = 1.90109 au 
 T_jup = 3.170 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457510.5 (2016-May-02.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04890800241624185 7.3109e-08  
q 3.019320064094994 2.4792e-07 au
tp 2457537.589019213415
(2016-May-29.08901921)
0.00036646 TDB
node 173.3721246617672 3.2047e-05 deg
peri 219.8047272246235 7.0991e-05 deg
i 11.18906427516903 8.0076e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5266 days (14.42 yr)  
   first obs. used      2007-03-09  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61547  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 04:31:22  

Additional Information
 Jupiter MOID = 1.90109 au 
 T_jup = 3.170 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.344924786298512E-15 -1.775002749877815E-14 -4.333584032491461E-12 -2.820711330004185E-14 -7.847962775738091E-13 -2.930374786489218E-15
q -1.775002749877815E-14 6.146447257410141E-14 1.430865579573913E-11 9.694492712631985E-14 2.570725865942336E-12 1.485656135287173E-14
tp -4.333584032491461E-12 1.430865579573913E-11 1.342964386756274E-7 -1.037669986435548E-11 2.325940097618845E-8 -2.019617308841531E-11
node -2.820711330004185E-14 9.694492712631985E-14 -1.037669986435548E-11 1.027016366753049E-9 -1.008605425591775E-9 5.286467281692223E-11
peri -7.847962775738091E-13 2.570725865942336E-12 2.325940097618845E-8 -1.008605425591775E-9 5.039764603149636E-9 -5.534617233874986E-11
i -2.930374786489218E-15 1.485656135287173E-14 -2.019617308841531E-11 5.286467281692223E-11 -5.534617233874986E-11 6.412186603187791E-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 MPO434281  

362881 (2012 BR105)          Discovered 2007-Mar-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2012 BR105 = 2007 EH128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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