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35809 (1999 JY43)
Classification: Main-belt Asteroid          SPK-ID: 2035809
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05784639380951703 2.9549e-08  
a 2.344358129273357 7.9052e-09 au
q 2.208745465696867 6.9187e-08 au
i 5.295942085379687 3.9549e-06 deg
node 315.2977762980631 3.6632e-05 deg
peri 95.73327138906775 5.1382e-05 deg
M 133.6140424297081 3.5818e-05 deg
tp 2458513.886712143538
(2019-Jan-30.38671214)
0.00013022 TDB
period 1311.095603746035
3.59
6.6315e-06
1.816e-08
d
yr
n .2745795188172513 1.3888e-09 deg/d
Q 2.479970792849846 8.3624e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1771  
   data-arc span      8703 days (23.83 yr)  
   first obs. used      1996-08-12  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48828  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:33:00  

Additional Information
 Earth MOID = 1.22662 au 
 Jupiter MOID = 2.70209 au 
 T_jup = 3.554 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456914.5 (2014-Sep-14.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05695511116357327 2.95e-08  
q 2.211397653785613 6.902e-08 au
tp 2457200.901522794033
(2015-Jun-27.40152279)
0.00013232 TDB
node 315.3731697217814 3.6585e-05 deg
peri 95.30674429346304 5.1812e-05 deg
i 5.299128328048766 3.9569e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1771  
   data-arc span      8703 days (23.83 yr)  
   first obs. used      1996-08-12  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48828  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:33:00  

Additional Information
 Jupiter MOID = 2.70209 au 
 T_jup = 3.554 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.702226573546727E-16 -2.024233749203918E-15 -9.279100046540067E-13 -4.712205602838123E-16 -2.580317291527193E-13 -7.262946563254022E-16
q -2.024233749203918E-15 4.763782479537868E-15 2.208418514815888E-12 1.266867858731788E-15 6.09949438359938E-13 1.858710723447724E-15
tp -9.279100046540067E-13 2.208418514815888E-12 1.75097094764581E-8 -1.280136250660961E-11 4.864523220394443E-9 7.878731069955098E-13
node -4.712205602838123E-16 1.266867858731788E-15 -1.280136250660961E-11 1.338489177742825E-9 -1.335844265975626E-9 3.574570410085044E-11
peri -2.580317291527193E-13 6.09949438359938E-13 4.864523220394443E-9 -1.335844265975626E-9 2.68445560770561E-9 -3.538640025523706E-11
i -7.262946563254022E-16 1.858710723447724E-15 7.878731069955098E-13 3.574570410085044E-11 -3.538640025523706E-11 1.565734188250102E-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 14.6   n/a MPO417059  

35809 (1999 JY43)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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