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103501 (2000 AT245)
Classification: Mars-crossing Asteroid          SPK-ID: 2103501
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2871181651164569 3.0313e-08  
a 2.276222832483041 7.1377e-09 au
q 1.622677909424326 6.9431e-08 au
i 22.50125494722682 6.8122e-06 deg
node 3.929377585793274 9.999e-06 deg
peri 106.5144661100799 1.7591e-05 deg
M 22.16040916847581 1.0915e-05 deg
tp 2458923.286033278319
(2020-Mar-14.78603328)
3.8056e-05 TDB
period 1254.355359978988
3.43
5.9001e-06
1.615e-08
d
yr
n .2870000093163634 1.35e-09 deg/d
Q 2.929767755541756 9.1871e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1206  
   data-arc span      7924 days (21.69 yr)  
   first obs. used      1998-10-12  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:48:15  

Additional Information
 Earth MOID = .765751 au 
 Jupiter MOID = 2.43405 au 
 T_jup = 3.457 
[ 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 15.22   n/a E2021B55  
rotation period rot_per 29.95 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2010) Minor Planet Bull. 37, 161-165.]

103501 (2000 AT245)          Discovered 2000-Jan-08 by Tholen, D. J., Whiteley, R. at Mauna Kea
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 AT245 = 2002 TG68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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