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54071 (2000 GQ146)
Classification: Amor [NEO]          SPK-ID: 2054071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 130 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974742553270379 6.1107e-08  
a 1.329280452514175 6.3822e-09 au
q 1.06678178503315 8.2714e-08 au
i 23.44228587243581 1.2898e-05 deg
node 36.36364571228513 9.2465e-06 deg
peri 128.2546738342999 2.077e-05 deg
M 186.6433453618014 3.7108e-05 deg
tp 2458870.063676658486
(2020-Jan-21.56367666)
5.9528e-05 TDB
period 559.787703561694
1.53
4.0315e-06
1.104e-08
d
yr
n .6431009429279552 4.6315e-09 deg/d
Q 1.591779119995199 7.6426e-09 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      11400 days (31.21 yr)  
   first obs. used      1988-10-03  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50815  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:09:03  

Additional Information
 Earth MOID = .125598 au 
 Jupiter MOID = 3.42765 au 
 T_jup = 4.824 
[ 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 17.2   n/a MPO216889  
rotation period rot_per 51. h n/a LCDB (Rev. 2019-January); 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:
[Pravec, P.; Wolf, M.; Sarounova, L. (2003) http://www.asu.cas.cz/~ppravec/neo.htm]

54071 (2000 GQ146)          Discovered 2000-Apr-10 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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