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30156 (2000 GH55)
Classification: Main-belt Asteroid          SPK-ID: 2030156
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467837069053916 3.2908e-08  
a 2.177364753277574 5.1429e-09 au
q 1.857763083506348 7.21e-08 au
i 5.322155309731269 3.9477e-06 deg
node 199.8263383313246 2.6777e-05 deg
peri 136.801039556231 2.9271e-05 deg
M 40.49836858023727 1.0761e-05 deg
tp 2459068.482885150564
(2020-Aug-06.98288515)
3.5183e-05 TDB
period 1173.5327375382
3.21
4.1578e-06
1.138e-08
d
yr
n .3067660479205689 1.0869e-09 deg/d
Q 2.4969664230488 5.8978e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1623  
   data-arc span      8677 days (23.76 yr)  
   first obs. used      1997-05-31  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52057  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:32:03  

Additional Information
 Earth MOID = .851181 au 
 Jupiter MOID = 2.87056 au 
 T_jup = 3.664 
[ show covariance matrix ]

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 15.71   n/a E2021B10  

30156 (2000 GH55)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GH55 = 1997 LC14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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