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180451 (2004 BR146)
Classification: Main-belt Asteroid          SPK-ID: 2180451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1223806352338419 4.6968e-08  
a 2.395507336570426 1.2263e-08 au
q 2.102343627013608 1.0995e-07 au
i 2.633060458868778 4.7483e-06 deg
node 354.9449582880243 9.4293e-05 deg
peri 170.5810207533857 9.5816e-05 deg
M 173.482326340156 1.7902e-05 deg
tp 2458547.899471309173
(2019-Mar-05.39947131)
6.5788e-05 TDB
period 1354.237029702068
3.71
1.0399e-05
2.847e-08
d
yr
n .2658323410926077 2.0413e-09 deg/d
Q 2.688671046127243 1.3764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      6565 days (17.97 yr)  
   first obs. used      2002-09-26  
   last obs. used      2020-09-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:34  

Additional Information
 Earth MOID = 1.10921 au 
 Jupiter MOID = 2.28226 au 
 T_jup = 3.518 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.29   n/a E2021B55  

180451 (2004 BR146)          Discovered 2004-Jan-22 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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