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103441 (2000 AN187)
Classification: Main-belt Asteroid          SPK-ID: 2103441
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519453800274154 4.9544e-08  
a 2.623804730693573 1.3729e-08 au
q 2.225129723770608 1.3595e-07 au
i 14.24571679026574 4.0601e-06 deg
node 131.6694217665509 2.0123e-05 deg
peri 301.7576341868935 2.5809e-05 deg
M 333.7065091231671 1.4865e-05 deg
tp 2459313.881302466257
(2021-Apr-09.38130247)
6.4126e-05 TDB
period 1552.371614672761
4.25
1.2184e-05
3.336e-08
d
yr
n .2319032354091889 1.8202e-09 deg/d
Q 3.022479737616538 1.5815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      10570 days (28.94 yr)  
   first obs. used      1992-02-05  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:46:49  

Additional Information
 Earth MOID = 1.27498 au 
 Jupiter MOID = 2.26439 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457525.5 (2016-May-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519307473291826 4.9289e-08  
q 2.226245620425426 1.3516e-07 au
tp 2457755.358555892217
(2017-Jan-01.85855589)
6.4801e-05 TDB
node 131.8451919515152 2.0171e-05 deg
peri 300.5364807479147 2.5819e-05 deg
i 14.22411582453911 4.0569e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      10570 days (28.94 yr)  
   first obs. used      1992-02-05  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:46:49  

Additional Information
 Jupiter MOID = 2.26439 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.429390676970761E-15 -6.642780025288973E-15 -2.594016034532909E-13 6.63626574962745E-15 4.346561293956579E-14 -1.206728732015574E-14
q -6.642780025288973E-15 1.826773333285303E-14 5.894103177052206E-13 -1.578715789983129E-14 -1.540308468391552E-13 3.388685808130631E-14
tp -2.594016034532909E-13 5.894103177052206E-13 4.199120272200404E-9 -9.871906502368113E-13 1.063880900397108E-9 9.017954026710492E-12
node 6.63626574962745E-15 -1.578715789983129E-14 -9.871906502368113E-13 4.068543507596021E-10 -3.941824621154846E-10 1.161436336220861E-11
peri 4.346561293956579E-14 -1.540308468391552E-13 1.063880900397108E-9 -3.941824621154846E-10 6.666180280778541E-10 -9.572573477059949E-12
i -1.206728732015574E-14 3.388685808130631E-14 9.017954026710492E-12 1.161436336220861E-11 -9.572573477059949E-12 1.645805331230003E-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 15.71   n/a E2021B55  

103441 (2000 AN187)          Discovered 2000-Jan-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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