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26143 (1994 PF5)
Classification: Main-belt Asteroid          SPK-ID: 2026143
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260647640571 3.7649e-08  
a 2.330686540871459 6.7505e-09 au
q 2.03686909200544 8.7317e-08 au
i 6.481052816078252 4.3153e-06 deg
node 150.1367234741969 3.0768e-05 deg
peri 162.2047014125479 3.4493e-05 deg
M 158.4848420344657 1.5831e-05 deg
tp 2458628.350582972065
(2019-May-24.85058297)
5.6801e-05 TDB
period 1299.643470542523
3.56
5.6464e-06
1.546e-08
d
yr
n .2769990448609122 1.2034e-09 deg/d
Q 2.624503989737478 7.6015e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      11194 days (30.65 yr)  
   first obs. used      1990-05-30  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55435  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:17:54  

Additional Information
 Earth MOID = 1.02205 au 
 Jupiter MOID = 2.62691 au 
 T_jup = 3.552 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457251.5 (2015-Aug-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266703687458753 3.7637e-08  
q 2.035032208878468 8.7353e-08 au
tp 2457329.884315607944
(2015-Nov-03.38431561)
5.6175e-05 TDB
node 150.1922112959149 3.0768e-05 deg
peri 162.3534603835463 3.4465e-05 deg
i 6.481628922674812 4.3165e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      11194 days (30.65 yr)  
   first obs. used      1990-05-30  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55435  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:17:54  

Additional Information
 Jupiter MOID = 2.62691 au 
 T_jup = 3.552 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.416517154968684E-15 -3.280272476293509E-15 7.712728800575999E-13 1.194214958204501E-14 1.719332885845213E-13 -1.71393307140621E-15
q -3.280272476293509E-15 7.630606096909293E-15 -1.794980781088E-12 -2.788019452236866E-14 -4.020736989759514E-13 4.055353591777523E-15
tp 7.712728800575999E-13 -1.794980781088E-12 3.155618888083909E-9 2.053834599504779E-11 8.805597340896698E-10 -1.632905320488414E-12
node 1.194214958204501E-14 -2.788019452236866E-14 2.053834599504779E-11 9.466598379230056E-10 -9.34350965986519E-10 3.161188691690236E-11
peri 1.719332885845213E-13 -4.020736989759514E-13 8.805597340896698E-10 -9.34350965986519E-10 1.187840224158332E-9 -3.187274178692756E-11
i -1.71393307140621E-15 4.055353591777523E-15 -1.632905320488414E-12 3.161188691690236E-11 -3.187274178692756E-11 1.863240576988715E-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 15.5   n/a MPO502353  

26143 (1994 PF5)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PF5 = 1998 UX30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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