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351016 (2003 QM78)
Classification: Main-belt Asteroid          SPK-ID: 2351016
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3773890848764263 1.8682e-07  
a 2.678325896461603 2.5571e-08 au
q 1.667554937395124 5.1341e-07 au
i 28.1400898362333 2.5703e-05 deg
node 355.6595742713907 1.4346e-05 deg
peri 51.01330911664873 4.7438e-05 deg
M 278.8952997522279 4.0175e-05 deg
tp 2459361.192473741261
(2021-May-26.69247374)
0.00018335 TDB
period 1601.008204828684
4.38
2.2928e-05
6.277e-08
d
yr
n .2248583104785037 3.2202e-09 deg/d
Q 3.689096855528081 3.5221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5322 days (14.57 yr)  
   first obs. used      2003-08-24  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51248  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:28:29  

Additional Information
 Earth MOID = .763853 au 
 Jupiter MOID = 2.20971 au 
 T_jup = 3.114 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456828.5 (2014-Jun-20.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3796697979338222 1.8801e-07  
q 1.658492758194197 5.1774e-07 au
tp 2456165.030586806478
(2012-Aug-25.53058681)
0.0001367 TDB
node 355.8500222010654 1.4355e-05 deg
peri 50.90322596549788 4.711e-05 deg
i 28.19215323710716 2.5689e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5322 days (14.57 yr)  
   first obs. used      2003-08-24  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51248  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:28:29  

Additional Information
 Jupiter MOID = 2.20971 au 
 T_jup = 3.114 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.534696750342212E-14 -9.732365646080135E-14 -2.204062872290915E-11 1.705347278534157E-13 -6.482952416658771E-12 -2.667274270918426E-12
q -9.732365646080135E-14 2.68054688696291E-13 6.100438177675068E-11 -4.72611033487995E-13 1.799213092222254E-11 7.388349221461345E-12
tp -2.204062872290915E-11 6.100438177675068E-11 1.868684534370362E-8 -8.272485950354328E-11 6.068939466161282E-9 1.926516856286868E-9
node 1.705347278534157E-13 -4.72611033487995E-13 -8.272485950354328E-11 2.060678130929072E-10 -2.002461081511165E-10 -1.56683524672569E-11
peri -6.482952416658771E-12 1.799213092222254E-11 6.068939466161282E-9 -2.002461081511165E-10 2.219312603997269E-9 6.118176443839712E-10
i -2.667274270918426E-12 7.388349221461345E-12 1.926516856286868E-9 -1.56683524672569E-11 6.118176443839712E-10 6.599280227865312E-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 16.6   n/a MPO440576  

351016 (2003 QM78)          Discovered 2003-Aug-24 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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