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20095 (1994 PG35)
Classification: Main-belt Asteroid          SPK-ID: 2020095
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06781741692664044 3.854e-08  
a 2.867520136738898 1.4481e-08 au
q 2.673052328080139 1.1176e-07 au
i .9923618784998486 3.9531e-06 deg
node 252.5887179700667 0.00023308 deg
peri 154.0954044014708 0.00023505 deg
M 40.81908401246736 2.9042e-05 deg
tp 2458799.396839715713
(2019-Nov-11.89683972)
0.00014317 TDB
period 1773.610051617796
4.86
1.3436e-05
3.679e-08
d
yr
n .2029758456046336 1.5376e-09 deg/d
Q 3.061987945397656 1.5464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1427  
   data-arc span      10894 days (29.83 yr)  
   first obs. used      1990-11-24  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4713  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:52:23  

Additional Information
 Earth MOID = 1.68251 au 
 Jupiter MOID = 2.20437 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456866.5 (2014-Jul-28.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06539091451077997 3.845e-08  
q 2.679661881449638 1.1106e-07 au
tp 2457015.847911113830
(2014-Dec-24.34791111)
0.00015131 TDB
node 253.0296352459015 0.00023444 deg
peri 151.7593668735867 0.00023656 deg
i .9885235249587456 3.9438e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1427  
   data-arc span      10894 days (29.83 yr)  
   first obs. used      1990-11-24  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4713  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:52:23  

Additional Information
 Jupiter MOID = 2.20437 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.4783916447084E-15 -4.238528272173785E-15 -1.142204150200448E-12 -7.493307137741046E-15 -2.570035366117525E-13 -2.443186000804969E-17
q -4.238528272173785E-15 1.233414005644664E-14 2.98075801005543E-12 1.843666446404731E-14 6.749561439268076E-13 2.133905037833582E-16
tp -1.142204150200448E-12 2.98075801005543E-12 2.289427711492592E-8 2.969104994496773E-11 4.80566054844535E-9 -3.453563703216698E-13
node -7.493307137741046E-15 1.843666446404731E-14 2.969104994496773E-11 5.49611326888565E-8 -5.494655788881758E-8 -1.549546254137861E-10
peri -2.570035366117525E-13 6.749561439268076E-13 4.80566054844535E-9 -5.494655788881758E-8 5.596158117097171E-8 1.548517627070471E-10
i -2.443186000804969E-17 2.133905037833582E-16 -3.453563703216698E-13 -1.549546254137861E-10 1.548517627070471E-10 1.555345798010273E-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 14.6   n/a MPO502319  
rotation period rot_per 6.81 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

20095 (1994 PG35)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PG35 = 1999 RY124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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