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27819 (1993 TG27)
Classification: Main-belt Asteroid          SPK-ID: 2027819
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045491954550749 2.9621e-08  
a 2.547049702032276 1.0197e-08 au
q 2.026052734697486 7.5696e-08 au
i 3.991668736639515 4.2197e-06 deg
node 144.400243319889 4.3747e-05 deg
peri 243.2445676131912 4.5385e-05 deg
M 192.6262005938698 1.4091e-05 deg
tp 2459690.802633793149
(2022-Apr-21.30263379)
6.079e-05 TDB
period 1484.754179251976
4.07
8.9166e-06
2.441e-08
d
yr
n .2424643789730696 1.4561e-09 deg/d
Q 3.068046669367066 1.2283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1321  
   data-arc span      10667 days (29.20 yr)  
   first obs. used      1991-03-12  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:21:02  

Additional Information
 Earth MOID = 1.03428 au 
 Jupiter MOID = 2.38717 au 
 T_jup = 3.409 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456970.5 (2014-Nov-09.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023541110010558 2.9422e-08  
q 2.033593082734883 7.4894e-08 au
tp 2456720.153041725195
(2014-Mar-03.65304173)
5.1735e-05 TDB
node 144.4115861655555 4.3731e-05 deg
peri 243.4084335882064 4.5412e-05 deg
i 3.989435474559225 4.2195e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1321  
   data-arc span      10667 days (29.20 yr)  
   first obs. used      1991-03-12  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:21:02  

Additional Information
 Jupiter MOID = 2.38717 au 
 T_jup = 3.409 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.656653565336279E-16 -2.190710574747464E-15 -4.656577609979624E-13 3.332352458755086E-15 -1.170473638545673E-13 8.881725321259687E-16
q -2.190710574747464E-15 5.609108641526183E-15 1.357292007350464E-12 -9.909857807701128E-15 3.386326924520215E-13 -2.279891120413694E-15
tp -4.656577609979624E-13 1.357292007350464E-12 2.676519306957081E-9 -1.950007365760458E-11 6.410253833820899E-10 -3.262181027963526E-13
node 3.332352458755086E-15 -9.909857807701128E-15 -1.950007365760458E-11 1.912377220782774E-9 -1.911945609039324E-9 8.366994111452518E-12
peri -1.170473638545673E-13 3.386326924520215E-13 6.410253833820899E-10 -1.911945609039324E-9 2.062217844938639E-9 -8.428757479407699E-12
i 8.881725321259687E-16 -2.279891120413694E-15 -3.262181027963526E-13 8.366994111452518E-12 -8.428757479407699E-12 1.780387467898978E-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 15.1   n/a MPO324566  

27819 (1993 TG27)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TG27 = 1998 AM8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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