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72317 (2001 BA45)
Classification: Main-belt Asteroid          SPK-ID: 2072317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007644885411719 3.1026e-08  
a 2.286073672297702 7.7179e-09 au
q 1.827111260711415 7.3943e-08 au
i 6.712054873152021 3.0923e-06 deg
node 110.9071280528692 3.6386e-05 deg
peri 350.7661729194541 3.8349e-05 deg
M 14.66075672115532 1.0701e-05 deg
tp 2459345.085259706518
(2021-May-10.58525971)
3.7502e-05 TDB
period 1262.506899043253
3.46
6.3935e-06
1.75e-08
d
yr
n .2851469566406436 1.444e-09 deg/d
Q 2.745036083883989 9.2674e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1279  
   data-arc span      11478 days (31.43 yr)  
   first obs. used      1989-11-06  
   last obs. used      2021-04-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:49:21  

Additional Information
 Earth MOID = .844568 au 
 Jupiter MOID = 2.40778 au 
 T_jup = 3.566 
[ 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 15.54   n/a E2021B10  

72317 (2001 BA45)          Discovered 2001-Jan-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 BA45 = 1989 VD4 = 1989 XB1 = 1999 RG233 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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