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90210 (2003 AT79)
Classification: Main-belt Asteroid          SPK-ID: 2090210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084085642746993 5.1565e-08  
a 2.796019663387971 2.3009e-08 au
q 2.213305219657456 1.3884e-07 au
i 13.86014616176656 5.7194e-06 deg
node 48.47917477907825 2.8061e-05 deg
peri 10.66253164974731 3.3671e-05 deg
M 299.8808130764493 1.9869e-05 deg
tp 2459285.680191598888
(2021-Mar-12.18019160)
9.6078e-05 TDB
period 1707.688913127709
4.68
2.108e-05
5.771e-08
d
yr
n .2108112298630807 2.6022e-09 deg/d
Q 3.378734107118486 2.7804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      8272 days (22.65 yr)  
   first obs. used      1997-12-06  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:12:00  

Additional Information
 Earth MOID = 1.22671 au 
 Jupiter MOID = 2.01096 au 
 T_jup = 3.253 
[ show covariance matrix ]

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 15.0   n/a MPO410611  

90210 (2003 AT79)          Discovered 2003-Jan-11 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2003 AT79 = 2001 PH37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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