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JPL Small-Body Database Browser
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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06781738708878218 3.8578e-08  
a 2.867520134302239 1.4558e-08 au
q 2.673052411369388 1.1193e-07 au
i .9923647901748519 3.9553e-06 deg
node 252.5885919838649 0.00023538 deg
peri 154.0955104647908 0.00023734 deg
M 40.81910087782556 2.9191e-05 deg
tp 2458799.396756881573
(2019-Nov-11.89675688)
0.00014389 TDB
period 1773.610049357124
4.86
1.3507e-05
3.698e-08
d
yr
n .2029758458633499 1.5458e-09 deg/d
Q 3.061987857235091 1.5546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1366  
   data-arc span      10602 days (29.03 yr)  
   first obs. used      1990-11-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47449  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:41:54  

Additional Information
 Earth MOID = 1.68251 au 
 Jupiter MOID = 2.20437 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456827.5 (2014-Jun-19.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06541420532885663 3.8492e-08  
q 2.679691596788737 1.1124e-07 au
tp 2457015.747242979704
(2014-Dec-24.24724298)
0.00015184 TDB
node 253.0298519040863 0.00023675 deg
peri 151.7360909459653 0.00023886 deg
i .9885236624501735 3.9459e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1366  
   data-arc span      10602 days (29.03 yr)  
   first obs. used      1990-11-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47449  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:41:54  

Additional Information
 Jupiter MOID = 2.20437 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.481639384948791E-15 -4.249778421455706E-15 -1.155670361364856E-12 -8.241657614229567E-15 -2.587516362112085E-13 -2.356534479185766E-17
q -4.249778421455706E-15 1.237397683932302E-14 3.037858068474387E-12 2.063006649197171E-14 6.834082412736436E-13 2.101905104144452E-16
tp -1.155670361364856E-12 3.037858068474387E-12 2.305530283955077E-8 3.081347454829265E-11 4.834454034184339E-9 -3.517400167225722E-13
node -8.241657614229567E-15 2.063006649197171E-14 3.081347454829265E-11 5.604968208453563E-8 -5.603471307421092E-8 -1.565798439912893E-10
peri -2.587516362112085E-13 6.834082412736436E-13 4.834454034184339E-9 -5.603471307421092E-8 5.705488243145673E-8 1.564754753078199E-10
i -2.356534479185766E-17 2.101905104144452E-16 -3.517400167225722E-13 -1.565798439912893E-10 1.564754753078199E-10 1.557027128105103E-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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