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14523 (1997 GV21)
Classification: Main-belt Asteroid          SPK-ID: 2014523
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05983018341421372 3.2148e-08  
a 2.3119672426493 8.4406e-09 au
q 2.173641818473939 7.6197e-08 au
i 7.436225454802591 4.0084e-06 deg
node 58.67244261857528 3.393e-05 deg
peri 40.23654837889028 5.6159e-05 deg
M 205.8037269281371 4.5885e-05 deg
tp 2459150.474201323961
(2020-Oct-27.97420132)
0.00016503 TDB
period 1284.017496222836
3.52
7.0316e-06
1.925e-08
d
yr
n .2803700113581033 1.5354e-09 deg/d
Q 2.450292666824662 8.9456e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1751  
   data-arc span      9711 days (26.59 yr)  
   first obs. used      1993-03-30  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47175  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:49:53  

Additional Information
 Earth MOID = 1.19575 au 
 Jupiter MOID = 2.64451 au 
 T_jup = 3.570 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO449054  
diameter diameter 3.165 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.63597 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.486   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14523 (1997 GV21)          Discovered 1997-Apr-06 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 GV21 = 1995 WG3 = 1999 XH165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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