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90237 (2003 BR44)
Classification: Main-belt Asteroid          SPK-ID: 2090237
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007442734623917376 4.7863e-08  
a 2.686650977289587 1.6123e-08 au
q 2.666654947038532 1.3019e-07 au
i 6.588531176944867 4.8168e-06 deg
node 110.95996043 4.4377e-05 deg
peri 117.8431449255563 0.00037663 deg
M 331.9465299354587 0.00037387 deg
tp 2459521.842799782098
(2021-Nov-03.34279978)
0.0016703 TDB
period 1608.478659422243
4.40
1.4479e-05
3.964e-08
d
yr
n .2238139734656536 2.0148e-09 deg/d
Q 2.706647007540642 1.6243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      10014 days (27.42 yr)  
   first obs. used      1994-01-06  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58765  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:37:40  

Additional Information
 Earth MOID = 1.65667 au 
 Jupiter MOID = 2.27441 au 
 T_jup = 3.364 
[ 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 15.49   n/a MPO637229  

90237 (2003 BR44)          Discovered 2003-Jan-27 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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