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103338 (2000 AN78)
Classification: Main-belt Asteroid          SPK-ID: 2103338
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1990147880246875 4.1748e-08  
a 2.606771729323786 1.1207e-08 au
q 2.087985606183664 1.0721e-07 au
i 3.02428133909339 4.4623e-06 deg
node 225.7432749758957 0.00011421 deg
peri 206.4610614721078 0.00011527 deg
M 8.34284629448317 1.5336e-05 deg
tp 2459164.874196179534
(2020-Nov-11.37419618)
6.541e-05 TDB
period 1537.279835042478
4.21
9.914e-06
2.714e-08
d
yr
n .2341798752535204 1.5102e-09 deg/d
Q 3.125557852463907 1.3438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      10581 days (28.97 yr)  
   first obs. used      1992-03-02  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52347  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:46:18  

Additional Information
 Earth MOID = 1.10265 au 
 Jupiter MOID = 2.16494 au 
 T_jup = 3.381 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456794.5 (2014-May-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978394907390564 4.1261e-08  
q 2.0916668538015 1.0558e-07 au
tp 2456083.945412697351
(2012-Jun-05.44541270)
6.1884e-05 TDB
node 225.8162897839082 0.00011419 deg
peri 205.5258874357458 0.00011528 deg
i 3.021396295801732 4.4659e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      10581 days (28.97 yr)  
   first obs. used      1992-03-02  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52347  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:46:18  

Additional Information
 Jupiter MOID = 2.16494 au 
 T_jup = 3.381 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.702493493228109E-15 -4.34089067750995E-15 4.916653331087103E-13 1.84332602821452E-14 1.009137590760884E-13 -1.080476860137896E-15
q -4.34089067750995E-15 1.114669178962003E-14 -1.224326080151963E-12 -4.430095589963705E-14 -2.429434822972375E-13 2.814663825664398E-15
tp 4.916653331087103E-13 -1.224326080151963E-12 3.829595615957759E-9 2.334881893705206E-11 1.022028162951635E-9 -2.140108423121489E-12
node 1.84332602821452E-14 -4.430095589963705E-14 2.334881893705206E-11 1.304048494397357E-8 -1.3015300868018E-8 -1.096553088925283E-11
peri 1.009137590760884E-13 -2.429434822972375E-13 1.022028162951635E-9 -1.3015300868018E-8 1.3290064256874E-8 1.035943700247396E-11
i -1.080476860137896E-15 2.814663825664398E-15 -2.140108423121489E-12 -1.096553088925283E-11 1.035943700247396E-11 1.994399561499914E-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 16.0   n/a MPO453486  

103338 (2000 AN78)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 AN78 = 2003 UA145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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