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351470 (2005 OU8)
Classification: Main-belt Asteroid          SPK-ID: 2351470
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1191471037022487 9.3594e-08  
a 3.056582472140318 4.732e-08 au
q 2.69239952335774 2.9779e-07 au
i 7.975955802612066 8.5034e-06 deg
node 276.3398483882107 7.9299e-05 deg
peri 101.7964556492759 8.9046e-05 deg
M 225.8277467933999 4.2182e-05 deg
tp 2459727.966195077318
(2022-May-28.46619508)
0.00023582 TDB
period 1951.877709205466
5.34
4.5326e-05
1.241e-07
d
yr
n .1844377843458964 4.283e-09 deg/d
Q 3.420765420922896 5.2958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      4995 days (13.68 yr)  
   first obs. used      2005-07-29  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51691  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:29:24  

Additional Information
 Earth MOID = 1.7092 au 
 Jupiter MOID = 2.10267 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456873.5 (2014-Aug-04.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1195136135850521 9.2924e-08  
q 2.690799805540034 2.9539e-07 au
tp 2457780.066926012359
(2017-Jan-26.56692601)
0.00022052 TDB
node 276.3513292827786 7.9308e-05 deg
peri 102.6175396556345 8.9146e-05 deg
i 7.975959179698187 8.5023e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      4995 days (13.68 yr)  
   first obs. used      2005-07-29  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51691  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:29:24  

Additional Information
 Jupiter MOID = 2.10267 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.634839757997181E-15 -2.718137805668196E-14 -9.536209406773588E-12 -1.176691919335604E-14 -1.692681677238113E-12 -9.191611364114143E-15
q -2.718137805668196E-14 8.72566230287091E-14 3.152526162801131E-11 5.356049973256036E-14 5.413076190715192E-12 3.160568672834073E-14
tp -9.536209406773588E-12 3.152526162801131E-11 4.862747776605639E-8 -2.066633950086428E-11 9.123306716835797E-9 1.845430609705202E-11
node -1.176691919335604E-14 5.356049973256036E-14 -2.066633950086428E-11 6.289722405913697E-9 -6.234254997011836E-9 2.304051237151408E-10
peri -1.692681677238113E-12 5.413076190715192E-12 9.123306716835797E-9 -6.234254997011836E-9 7.947059613900088E-9 -2.252389443220551E-10
i -9.191611364114143E-15 3.160568672834073E-14 1.845430609705202E-11 2.304051237151408E-10 -2.252389443220551E-10 7.228943768129756E-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 15.9   n/a MPO471639  

351470 (2005 OU8)          Discovered 2005-Jul-29 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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