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103285 (2000 AF40)
Classification: Main-belt Asteroid          SPK-ID: 2103285
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2753923832667423 4.6703e-08  
a 2.573121757624711 1.3485e-08 au
q 1.864503624356933 1.2566e-07 au
i 4.591360807415479 6.0414e-06 deg
node 34.90246961100534 5.1264e-05 deg
peri 22.1104295425361 5.337e-05 deg
M 58.84785490867575 1.574e-05 deg
tp 2458954.056669954695
(2020-Apr-14.55666995)
6.4328e-05 TDB
period 1507.609732826983
4.13
1.1851e-05
3.245e-08
d
yr
n .2387885884266274 1.8771e-09 deg/d
Q 3.281739890892488 1.7199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      10614 days (29.06 yr)  
   first obs. used      1992-02-27  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:35:51  

Additional Information
 Earth MOID = .876606 au 
 Jupiter MOID = 2.0969 au 
 T_jup = 3.370 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457209.5 (2015-Jul-06.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2733957361571894 4.7143e-08  
q 1.870726641936255 1.2697e-07 au
tp 2457441.580729592534
(2016-Feb-23.08072959)
5.6373e-05 TDB
node 34.9835502958819 5.1112e-05 deg
peri 21.37558201180914 5.3299e-05 deg
i 4.600369217949346 6.0532e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      10614 days (29.06 yr)  
   first obs. used      1992-02-27  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:35:51  

Additional Information
 Jupiter MOID = 2.0969 au 
 T_jup = 3.370 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.222506539753605E-15 -5.972582457246672E-15 -1.911237294561718E-12 2.535999390515875E-14 -5.108256729618267E-13 -1.310027326425915E-15
q -5.972582457246672E-15 1.612193425459966E-14 5.343426173724129E-12 -7.021737018110196E-14 1.423068033859386E-12 3.614830946916032E-15
tp -1.911237294561718E-12 5.343426173724129E-12 3.177964942070107E-9 -3.72006335829587E-11 8.664159171951872E-10 1.883077804158813E-12
node 2.535999390515875E-14 -7.021737018110196E-14 -3.72006335829587E-11 2.612426115898133E-9 -2.612983025796008E-9 -1.509144049334833E-10
peri -5.108256729618267E-13 1.423068033859386E-12 8.664159171951872E-10 -2.612983025796008E-9 2.840756005684185E-9 1.509078387159509E-10
i -1.310027326425915E-15 3.614830946916032E-15 1.883077804158813E-12 -1.509144049334833E-10 1.509078387159509E-10 3.664167351732471E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.17   n/a MPCxxxxx  

103285 (2000 AF40)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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