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71403 (2000 AO170)
Classification: Main-belt Asteroid          SPK-ID: 2071403
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2154042830053227 3.9399e-08  
a 2.686765551654221 1.535e-08 au
q 2.108024744396743 1.0837e-07 au
i 13.96023333380382 4.0341e-06 deg
node 116.5743579918243 1.8535e-05 deg
peri 256.4654927278812 2.064e-05 deg
M 277.2191873232834 1.1103e-05 deg
tp 2459370.388022769620
(2021-Jun-04.88802277)
5.1497e-05 TDB
period 1608.581552794015
4.40
1.3785e-05
3.774e-08
d
yr
n .2237996571418467 1.9179e-09 deg/d
Q 3.265506358911698 1.8657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1154  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1999-11-05  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:39:49  

Additional Information
 Earth MOID = 1.15762 au 
 Jupiter MOID = 2.35675 au 
 T_jup = 3.299 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457075.5 (2015-Feb-22.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162083556325012 3.93e-08  
q 2.103815101619632 1.0787e-07 au
tp 2457765.223011671807
(2017-Jan-11.72301167)
4.4386e-05 TDB
node 116.5982503845843 1.8553e-05 deg
peri 256.9117908632156 2.0656e-05 deg
i 13.95812061021539 4.0334e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1154  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1999-11-05  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:39:49  

Additional Information
 Jupiter MOID = 2.35675 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.544474162038372E-15 -4.213134127769128E-15 -2.397395564122356E-13 9.535765909099263E-15 -4.801235471958424E-14 4.15298427836615E-18
q -4.213134127769128E-15 1.163626040442727E-14 8.463050426339568E-13 -2.700722305375888E-14 1.564095039401467E-13 7.675541064965664E-16
tp -2.397395564122356E-13 8.463050426339568E-13 1.970085647137141E-9 -1.282244039637937E-11 4.259774790650921E-10 1.677940923103023E-12
node 9.535765909099263E-15 -2.700722305375888E-14 -1.282244039637937E-11 3.442064312303471E-10 -3.361566066596789E-10 4.808665808919827E-12
peri -4.801235471958424E-14 1.564095039401467E-13 4.259774790650921E-10 -3.361566066596789E-10 4.266614798744544E-10 -4.38042590761289E-12
i 4.15298427836615E-18 7.675541064965664E-16 1.677940923103023E-12 4.808665808919827E-12 -4.38042590761289E-12 1.626849655265584E-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 14.2   n/a MPO385268  

71403 (2000 AO170)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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