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160201 (2002 AP151)
Classification: Main-belt Asteroid          SPK-ID: 2160201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713345973970977 5.9882e-08  
a 2.630766044008364 2.3741e-08 au
q 2.180024803012236 1.5944e-07 au
i 14.12279501287657 1.0826e-05 deg
node 323.6535238669379 2.1321e-05 deg
peri 302.6886927682773 3.6727e-05 deg
M 355.4877591984746 3.0022e-05 deg
tp 2459020.034915450440
(2020-Jun-19.53491545)
0.00013 TDB
period 1558.553692387405
4.27
2.1098e-05
5.776e-08
d
yr
n .2309833801417191 3.1267e-09 deg/d
Q 3.081507285004492 2.7809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      8204 days (22.46 yr)  
   first obs. used      1998-03-03  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59346  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:29:57  

Additional Information
 Earth MOID = 1.19888 au 
 Jupiter MOID = 2.21091 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457015.5 (2014-Dec-24.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704820766320539 5.9709e-08  
q 2.183587587596596 1.5837e-07 au
tp 2457460.116232585257
(2016-Mar-12.61623259)
0.00012959 TDB
node 323.6856522809893 2.1318e-05 deg
peri 302.2628111669653 3.6833e-05 deg
i 14.12072856902479 1.0824e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      8204 days (22.46 yr)  
   first obs. used      1998-03-03  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59346  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:29:57  

Additional Information
 Jupiter MOID = 2.21091 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.565187666831062E-15 -9.380806884786646E-15 3.768519605443693E-12 1.101600631652332E-14 9.58870210333776E-13 1.730450851180247E-16
q -9.380806884786646E-15 2.508014825915095E-14 -9.925638572709408E-12 -3.220509918062804E-14 -2.554958355051223E-12 -2.38940320127583E-15
tp 3.768519605443693E-12 -9.925638572709408E-12 1.67942595670865E-8 1.918936176296911E-11 3.895819865097554E-9 -6.953389979881204E-12
node 1.101600631652332E-14 -3.220509918062804E-14 1.918936176296911E-11 4.544468174131898E-10 -4.34853635373451E-10 2.313972466514641E-11
peri 9.58870210333776E-13 -2.554958355051223E-12 3.895819865097554E-9 -4.34853635373451E-10 1.356660278245541E-9 -2.42362972545261E-11
i 1.730450851180247E-16 -2.38940320127583E-15 -6.953389979881204E-12 2.313972466514641E-11 -2.42362972545261E-11 1.171496789869996E-10

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 15.4   n/a MPO433024  

160201 (2002 AP151)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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