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14254 (2000 AT64)
Classification: Main-belt Asteroid          SPK-ID: 2014254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09231628532012247 2.4431e-08  
a 3.166424361467966 1.7191e-08 au
q 2.874111826670103 8.3779e-08 au
i 9.940081145083234 9.8864e-07 deg
node 338.53122036 5.3485e-06 deg
peri 130.1198020621426 1.0381e-05 deg
M 304.7900162238248 7.9525e-06 deg
tp 2459712.121967606202
(2022-May-12.62196761)
4.6243e-05 TDB
period 2058.0319095704
5.63
1.676e-05
4.589e-08
d
yr
n .1749244014759458 1.4245e-09 deg/d
Q 3.458736896265829 1.8778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2928  
   data-arc span      16724 days (45.79 yr)  
   first obs. used      1975-10-03  
   last obs. used      2021-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42082  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 13:46:19  

Additional Information
 Earth MOID = 1.90297 au 
 Jupiter MOID = 1.6399 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457341.5 (2015-Nov-15.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0877718029422063 2.3955e-08  
q 2.892185279597626 8.1901e-08 au
tp 2457639.036736698957
(2016-Sep-07.53673670)
4.6342e-05 TDB
node 338.95441976791 5.3422e-06 deg
peri 127.8188743160856 1.0987e-05 deg
i 9.941113711662911 9.9109e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2928  
   data-arc span      16724 days (45.79 yr)  
   first obs. used      1975-10-03  
   last obs. used      2021-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42082  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 13:46:19  

Additional Information
 Jupiter MOID = 1.6399 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.73862316951453E-16 -1.928472156038238E-15 -8.838076178903346E-14 -1.121723434026867E-14 5.189377922164448E-14 -1.689335057907772E-15
q -1.928472156038238E-15 6.707840067697526E-15 2.065065884482588E-13 3.476679762296367E-14 -1.970234192513598E-13 5.185895998583352E-15
tp -8.838076178903346E-14 2.065065884482588E-13 2.147575896464523E-9 -5.869764529353977E-11 4.289081590857997E-10 -1.756075434885609E-11
node -1.121723434026867E-14 3.476679762296367E-14 -5.869764529353977E-11 2.85386447634277E-11 -3.945987514617095E-11 2.014817171905673E-12
peri 5.189377922164448E-14 -1.970234192513598E-13 4.289081590857997E-10 -3.945987514617095E-11 1.20707852141789E-10 -5.007735393398116E-12
i -1.689335057907772E-15 5.185895998583352E-15 -1.756075434885609E-11 2.014817171905673E-12 -5.007735393398116E-12 9.822540390458573E-13

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 12.80   n/a MPO636280  
rotation period rot_per 141.801 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

14254 (2000 AT64)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AT64 = 1975 TH = 1983 CY = 1986 RD15 = 1987 YZ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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