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34922 (4825 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2034922
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02838244722539585 4.3922e-08  
a 2.729526505758235 1.299e-08 au
q 2.652055863758232 1.2038e-07 au
i 1.450558195062791 4.8961e-06 deg
node 190.2266341688204 0.00013357 deg
peri 6.804438881534483 0.00014937 deg
M 252.3995270129565 6.858e-05 deg
tp 2459492.812746744796
(2021-Oct-05.31274674)
0.00031443 TDB
period 1647.135778385172
4.51
1.1758e-05
3.219e-08
d
yr
n .218561216825087 1.5602e-09 deg/d
Q 2.806997147758237 1.3359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      21941 days (60.07 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:43:13  

Additional Information
 Earth MOID = 1.64905 au 
 Jupiter MOID = 2.1493 au 
 T_jup = 3.354 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456734.5 (2014-Mar-18.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02844106092073957 4.3497e-08  
q 2.651831593870681 1.1914e-07 au
tp 2456215.804161322480
(2012-Oct-15.30416132)
0.0003168 TDB
node 190.2417299664278 0.00013375 deg
peri 10.48383636552241 0.0001501 deg
i 1.448281427926314 4.8978e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      21941 days (60.07 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:43:13  

Additional Information
 Jupiter MOID = 2.1493 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.89195249860521E-15 -5.15303797812266E-15 -3.327395519431599E-12 -5.402007303880261E-16 -7.049213716050051E-13 2.074363821642895E-16
q -5.15303797812266E-15 1.41946155243583E-14 9.472941660743153E-12 3.367519126370699E-15 2.015892161610308E-12 -5.268821400998664E-16
tp -3.327395519431599E-12 9.472941660743153E-12 1.003609799521946E-7 -2.817451520406275E-11 2.159346633301488E-8 2.961628433592509E-13
node -5.402007303880261E-16 3.367519126370699E-15 -2.817451520406275E-11 1.788863806260478E-8 -1.788851917160326E-8 -4.993318490958255E-11
peri -7.049213716050051E-13 2.015892161610308E-12 2.159346633301488E-8 -1.788851917160326E-8 2.25308696773445E-8 4.99851725315185E-11
i 2.074363821642895E-16 -5.268821400998664E-16 2.961628433592509E-13 -4.993318490958255E-11 4.99851725315185E-11 2.398850678257708E-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 14.9   n/a MPO452659  

34922 (4825 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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