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351518 (2005 SO84)
Classification: Main-belt Asteroid          SPK-ID: 2351518
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248192962376294 7.3525e-08  
a 3.184067327313698 4.6322e-08 au
q 2.786634284345172 2.3611e-07 au
i .6105212946101853 9.2727e-06 deg
node 223.1008695417008 0.00060561 deg
peri 143.9718883329863 0.0006067 deg
M 213.6481111816637 4.0712e-05 deg
tp 2459844.160316283338
(2022-Sep-21.66031628)
0.00024758 TDB
period 2075.256536244643
5.68
4.5287e-05
1.24e-07
d
yr
n .1734725291608773 3.7856e-09 deg/d
Q 3.581500370282223 5.2104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      7583 days (20.76 yr)  
   first obs. used      1999-08-21  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:43:32  

Additional Information
 Earth MOID = 1.78535 au 
 Jupiter MOID = 1.88284 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457470.5 (2016-Mar-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242356327532345 7.3725e-08  
q 2.79054244444831 2.3673e-07 au
tp 2457770.991071359326
(2017-Jan-17.49107136)
0.00021809 TDB
node 223.1072205818566 0.00060596 deg
peri 144.495316339987 0.00060705 deg
i .6100216788780587 9.271e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      7583 days (20.76 yr)  
   first obs. used      1999-08-21  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:43:32  

Additional Information
 Jupiter MOID = 1.88284 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.435391336816608E-15 -1.71958482958705E-14 4.834682593552552E-12 -9.7638187491206E-15 8.029935790545747E-13 -4.477332881750544E-16
q -1.71958482958705E-14 5.604154634427781E-14 -1.004917946154802E-11 3.310344983639709E-14 -1.711405033016475E-12 1.219947416904941E-15
tp 4.834682593552552E-12 -1.004917946154802E-11 4.756460341292045E-8 6.818244997596069E-12 7.973983092291029E-9 -7.038281827114261E-13
node -9.7638187491206E-15 3.310344983639709E-14 6.818244997596069E-12 3.671837967378867E-7 -3.671613133543835E-7 1.263090848301717E-10
peri 8.029935790545747E-13 -1.711405033016475E-12 7.973983092291029E-9 -3.671613133543835E-7 3.685093265477817E-7 -1.264297844552035E-10
i -4.477332881750544E-16 1.219947416904941E-15 -7.038281827114261E-13 1.263090848301717E-10 -1.264297844552035E-10 8.595118993035894E-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 16.4   n/a MPO434218  

351518 (2005 SO84)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
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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