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103240 (2000 AC1)
Classification: Main-belt Asteroid          SPK-ID: 2103240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2446271654299924 3.3262e-08  
a 3.127139528624492 1.7531e-08 au
q 2.362156249833 1.111e-07 au
i 1.459175158550126 5.6512e-06 deg
node 150.2103721473206 0.00014392 deg
peri 279.5711320199489 0.00014446 deg
M 312.0708844454737 1.1504e-05 deg
tp 2459469.415744443909
(2021-Sep-11.91574444)
6.5088e-05 TDB
period 2019.850916916505
5.53
1.6986e-05
4.651e-08
d
yr
n .1782309758531953 1.4988e-09 deg/d
Q 3.892122807415984 2.182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      13905 days (38.07 yr)  
   first obs. used      1982-11-14  
   last obs. used      2020-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:49  

Additional Information
 Earth MOID = 1.37654 au 
 Jupiter MOID = 1.42472 au 
 T_jup = 3.167 
[ 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 15.48   n/a E2021B55  

103240 (2000 AC1)          Discovered 2000-Jan-02 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 AC1 = 1982 VL3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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