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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04384516921312829 7.31e-08  
a 3.175409251552298 6.0989e-08 au
q 3.036182895597054 2.4572e-07 au
i 11.2116233631304 8.0131e-06 deg
node 173.0422242523728 3.3148e-05 deg
peri 219.9839662892831 8.1468e-05 deg
M 323.7307366411459 7.7152e-05 deg
tp 2459604.725646784318
(2022-Jan-25.22564678)
0.00044455 TDB
period 2066.797775865359
5.66
5.9544e-05
1.63e-07
d
yr
n .1741824982607549 5.0182e-09 deg/d
Q 3.314635607507542 6.3663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      4441 days (12.16 yr)  
   first obs. used      2007-03-09  
   last obs. used      2019-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61416  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:41:10  

Additional Information
 Earth MOID = 2.04689 au 
 Jupiter MOID = 1.90109 au 
 T_jup = 3.170 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457391.5 (2016-Jan-04.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04898741543166731 7.3249e-08  
q 3.019273157706726 2.4806e-07 au
tp 2457537.840720010041
(2016-May-29.34072001)
0.00038536 TDB
node 173.3720468455493 3.3253e-05 deg
peri 219.8540719283868 7.4072e-05 deg
i 11.18900624058566 8.0079e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      4441 days (12.16 yr)  
   first obs. used      2007-03-09  
   last obs. used      2019-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61416  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:41:10  

Additional Information
 Jupiter MOID = 1.90109 au 
 T_jup = 3.170 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.365412937901015E-15 -1.77037612431325E-14 -3.773374376471082E-12 -2.35186428697059E-14 -6.992230401072047E-13 -2.982751371548981E-15
q -1.77037612431325E-14 6.153244825781641E-14 1.539488382532046E-11 8.168683204159763E-14 2.760859201535278E-12 1.457547433241922E-14
tp -3.773374376471082E-12 1.539488382532046E-11 1.484993953609635E-7 -2.396795039171254E-11 2.555391769008701E-8 -2.249254218503739E-11
node -2.35186428697059E-14 8.168683204159763E-14 -2.396795039171254E-11 1.105774938800497E-9 -1.088334199478529E-9 5.348447168784541E-11
peri -6.992230401072047E-13 2.760859201535278E-12 2.555391769008701E-8 -1.088334199478529E-9 5.486678608718599E-9 -5.632527091991098E-11
i -2.982751371548981E-15 1.457547433241922E-14 -2.249254218503739E-11 5.348447168784541E-11 -5.632527091991098E-11 6.412603937907729E-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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