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186280 (2002 AW108)
Classification: Main-belt Asteroid          SPK-ID: 2186280
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05493602534278503 5.1634e-08  
a 2.861482062157058 2.5219e-08 au
q 2.704283611072473 1.5773e-07 au
i 8.485631486034039 5.1072e-06 deg
node 105.9590847814279 3.6644e-05 deg
peri 337.2902080650948 6.4743e-05 deg
M 42.29219655967972 5.2135e-05 deg
tp 2459188.797028520574
(2020-Dec-05.29702852)
0.00025574 TDB
period 1768.011023666713
4.84
2.3373e-05
6.399e-08
d
yr
n .203618639918539 2.6918e-09 deg/d
Q 3.018680513241643 2.6605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      6938 days (19.00 yr)  
   first obs. used      2002-01-07  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55464  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:37  

Additional Information
 Earth MOID = 1.72272 au 
 Jupiter MOID = 2.12007 au 
 T_jup = 3.283 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457345.5 (2015-Nov-19.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0521843173157908 5.1055e-08  
q 2.711483636085098 1.5553e-07 au
tp 2457413.108062576806
(2016-Jan-25.60806258)
0.00027167 TDB
node 106.1048913217081 3.6705e-05 deg
peri 335.6351614980246 6.7746e-05 deg
i 8.478811330271023 5.1033e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      6938 days (19.00 yr)  
   first obs. used      2002-01-07  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55464  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:37  

Additional Information
 Jupiter MOID = 2.12007 au 
 T_jup = 3.283 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.606636893777398E-15 -7.85759992428088E-15 1.292742498019038E-12 -2.406754032430606E-14 3.905332980059295E-13 -1.794915627816531E-15
q -7.85759992428088E-15 2.418826247857296E-14 -3.625298347242378E-12 7.140064248298254E-14 -1.126278579736821E-12 6.827502062709909E-15
tp 1.292742498019038E-12 -3.625298347242378E-12 7.38048169263372E-8 -6.031040541207563E-11 1.5493127956572E-8 1.016587011824217E-11
node -2.406754032430606E-14 7.140064248298254E-14 -6.031040541207563E-11 1.347248802400283E-9 -1.345921452943549E-9 1.326630528965994E-11
peri 3.905332980059295E-13 -1.126278579736821E-12 1.5493127956572E-8 -1.345921452943549E-9 4.589554644642854E-9 -1.110355639262436E-11
i -1.794915627816531E-15 6.827502062709909E-15 1.016587011824217E-11 1.326630528965994E-11 -1.110355639262436E-11 2.60437942534987E-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 15.93   n/a MPCxxxxx  

186280 (2002 AW108)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2002 AW108 = 2007 BV7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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