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185946 (2001 AT35)
Classification: Main-belt Asteroid          SPK-ID: 2185946
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2107599445312099 4.3557e-08  
a 3.067276524062785 2.5119e-08 au
q 2.42081749398943 1.4033e-07 au
i 7.6370213834959 5.015e-06 deg
node 62.62939868505806 3.5898e-05 deg
peri 345.6142437883508 3.8501e-05 deg
M 269.8863196879657 1.7359e-05 deg
tp 2459491.652149550459
(2021-Oct-04.15214955)
9.9146e-05 TDB
period 1962.130202938261
5.37
2.4103e-05
6.599e-08
d
yr
n .1834740627614341 2.2538e-09 deg/d
Q 3.713735554136139 3.0413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      7239 days (19.82 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53987  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:07:17  

Additional Information
 Earth MOID = 1.43204 au 
 Jupiter MOID = 1.68021 au 
 T_jup = 3.184 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457289.5 (2015-Sep-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .217252586780206 4.4422e-08  
q 2.392990863378346 1.4411e-07 au
tp 2457528.744251450037
(2016-May-20.24425145)
7.778e-05 TDB
node 62.7606775743777 3.5701e-05 deg
peri 344.8018178304786 3.8077e-05 deg
i 7.67396797241322 5.0309e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      7239 days (19.82 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53987  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:07:17  

Additional Information
 Jupiter MOID = 1.68021 au 
 T_jup = 3.184 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.973341869934037E-15 -6.353483004527948E-15 -6.650825904622331E-13 4.405055229235581E-15 -9.624753985301267E-14 -1.554066592407214E-15
q -6.353483004527948E-15 2.076890075507677E-14 2.982001596691335E-12 -1.253238596322809E-14 4.412427279480776E-13 5.921833340982178E-15
tp -6.650825904622331E-13 2.982001596691335E-12 6.049730428911899E-9 3.769570981230107E-12 1.057394215680761E-9 4.805725696638306E-12
node 4.405055229235581E-15 -1.253238596322809E-14 3.769570981230107E-12 1.274575724524952E-9 -1.262189124483575E-9 1.29720871844431E-11
peri -9.624753985301267E-14 4.412427279480776E-13 1.057394215680761E-9 -1.262189124483575E-9 1.449888029910259E-9 -1.207163065203758E-11
i -1.554066592407214E-15 5.921833340982178E-15 4.805725696638306E-12 1.29720871844431E-11 -1.207163065203758E-11 2.530946484487114E-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 15.1   n/a MPO440035  

185946 (2001 AT35)          Discovered 2001-Jan-05 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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