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JPL Small-Body Database Browser
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27451 (2000 GE20)
Classification: Main-belt Asteroid          SPK-ID: 2027451
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043857170103821 3.6934e-08  
a 3.051766324785875 1.8419e-08 au
q 2.733205508824963 1.1234e-07 au
i 10.41052468693025 4.2639e-06 deg
node 117.0133477219592 2.2353e-05 deg
peri 180.2387922459376 2.9942e-05 deg
M 211.5536434614297 2.1249e-05 deg
tp 2459803.457175549353
(2022-Aug-11.95717555)
0.00011716 TDB
period 1947.266271386462
5.33
1.7629e-05
4.827e-08
d
yr
n .1848745625032977 1.6737e-09 deg/d
Q 3.370327140746788 2.0341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1401  
   data-arc span      9492 days (25.99 yr)  
   first obs. used      1994-02-08  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:03:56  

Additional Information
 Earth MOID = 1.71734 au 
 Jupiter MOID = 1.83902 au 
 T_jup = 3.203 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456983.5 (2014-Nov-22.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032831052127394 3.6889e-08  
q 2.741439246434673 1.1181e-07 au
tp 2457847.315172883503
(2017-Apr-03.81517288)
0.000114 TDB
node 117.098468940951 2.2287e-05 deg
peri 178.3488806092944 3.0048e-05 deg
i 10.419907111942 4.268e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1401  
   data-arc span      9492 days (25.99 yr)  
   first obs. used      1994-02-08  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:03:56  

Additional Information
 Jupiter MOID = 1.83902 au 
 T_jup = 3.203 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.360787403219837E-15 -4.078452824658785E-15 4.954599452997195E-13 1.8585052950503E-15 8.192457032547085E-14 -3.625389249708112E-16
q -4.078452824658785E-15 1.250050361216397E-14 -1.06143489528563E-12 -6.801406884462162E-15 -1.94136269930395E-13 1.171420163192251E-15
tp 4.954599452997195E-13 -1.06143489528563E-12 1.299552717958063E-8 5.983877403270028E-12 2.312722849535365E-9 2.550947519108029E-12
node 1.8585052950503E-15 -6.801406884462162E-15 5.983877403270028E-12 4.967211894836567E-10 -4.874088757869935E-10 6.996423010791528E-12
peri 8.192457032547085E-14 -1.94136269930395E-13 2.312722849535365E-9 -4.874088757869935E-10 9.028875334553525E-10 -6.442897002234241E-12
i -3.625389249708112E-16 1.171420163192251E-15 2.550947519108029E-12 6.996423010791528E-12 -6.442897002234241E-12 1.821577337009118E-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 13.9   n/a MPO384982  
diameter diameter 9.141 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27451 (2000 GE20)          Discovered 2000-Apr-12 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GE20 = 1994 CU13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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