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201429 (2003 AH66)
Classification: Main-belt Asteroid          SPK-ID: 2201429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06873650450246384 7.6276e-08  
a 3.133162534172042 2.9317e-08 au
q 2.917799893534974 2.3988e-07 au
i 17.87075252422473 9.2563e-06 deg
node 343.232697499833 1.4113e-05 deg
peri 159.4404936994052 4.0639e-05 deg
M 65.48638821412325 3.7982e-05 deg
tp 2458832.013695192292
(2019-Dec-14.51369519)
0.00021307 TDB
period 2025.689205778575
5.55
2.8432e-05
7.784e-08
d
yr
n .1777172919582369 2.4944e-09 deg/d
Q 3.348525174809109 3.1332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      8087 days (22.14 yr)  
   first obs. used      1998-04-01  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62069  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:05:43  

Additional Information
 Earth MOID = 1.93346 au 
 Jupiter MOID = 1.65203 au 
 T_jup = 3.134 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457361.5 (2015-Dec-05.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07019408514448441 7.6282e-08  
q 2.913076753955382 2.4008e-07 au
tp 2456805.428353062989
(2014-May-27.92835306)
0.00020706 TDB
node 343.2552441490303 1.4114e-05 deg
peri 159.4856003120866 3.9857e-05 deg
i 17.87174220303657 9.2565e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      8087 days (22.14 yr)  
   first obs. used      1998-04-01  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62069  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:05:43  

Additional Information
 Jupiter MOID = 1.65203 au 
 T_jup = 3.134 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.818923663912508E-15 -1.819667128811398E-14 7.340225619220395E-12 8.693672788537167E-15 1.371472363209094E-12 -5.53634609874433E-16
q -1.819667128811398E-14 5.763985749273323E-14 -2.312951308819806E-11 -2.628447318117308E-14 -4.28700536042252E-12 1.639683230104716E-15
tp 7.340225619220395E-12 -2.312951308819806E-11 4.287273666874826E-8 4.734460251305959E-12 7.723654735210264E-9 1.325544495916428E-11
node 8.693672788537167E-15 -2.628447318117308E-14 4.734460251305959E-12 1.992005277110698E-10 -1.8799072958938E-10 -9.238320775215138E-13
peri 1.371472363209094E-12 -4.28700536042252E-12 7.723654735210264E-9 -1.8799072958938E-10 1.588554931536394E-9 3.234697149405654E-12
i -5.53634609874433E-16 1.639683230104716E-15 1.325544495916428E-11 -9.238320775215138E-13 3.234697149405654E-12 8.56835243888579E-11

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 14.99   n/a E2021B55  

201429 (2003 AH66)          Discovered 2003-Jan-07 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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