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90207 (2003 AB74)
Classification: Main-belt Asteroid          SPK-ID: 2090207
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1739204168403624 5.6088e-08  
a 2.451768654995734 1.3155e-08 au
q 2.025356028522742 1.3545e-07 au
i 7.343496156171907 5.8989e-06 deg
node 34.26757228265633 3.1018e-05 deg
peri 6.946800618710957 3.467e-05 deg
M 339.0723607065234 1.3524e-05 deg
tp 2459478.014599672354
(2021-Sep-20.51459967)
5.2731e-05 TDB
period 1402.224850616319
3.84
1.1285e-05
3.09e-08
d
yr
n .256734859492591 2.0662e-09 deg/d
Q 2.878181281468727 1.5443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1007  
   data-arc span      11279 days (30.88 yr)  
   first obs. used      1990-09-22  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56626  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:33  

Additional Information
 Earth MOID = 1.03312 au 
 Jupiter MOID = 2.54152 au 
 T_jup = 3.463 
[ 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 15.24   n/a E2021B10  

90207 (2003 AB74)          Discovered 2003-Jan-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2003 AB74 = 1990 SH6 = 1998 XX69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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