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52560 (1997 GL14)
Classification: Main-belt Asteroid          SPK-ID: 2052560
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1377651372746556 2.8846e-08  
a 2.329583168633943 8.2685e-09 au
q 2.008647823614361 6.6617e-08 au
i 2.72714600103399 3.3923e-06 deg
node 299.6215776094071 7.166e-05 deg
peri 346.2623976540626 7.3006e-05 deg
M 166.7824146421919 1.3126e-05 deg
tp 2458598.822857599115
(2019-Apr-25.32285760)
4.7801e-05 TDB
period 1298.720681847732
3.56
6.9144e-06
1.893e-08
d
yr
n .2771958628454399 1.4758e-09 deg/d
Q 2.650518513653525 9.4076e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1155  
   data-arc span      8690 days (23.79 yr)  
   first obs. used      1997-04-03  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53446  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:10  

Additional Information
 Earth MOID = .990432 au 
 Jupiter MOID = 2.48903 au 
 T_jup = 3.558 
[ 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 15.75   n/a MPCxxxxx  
rotation period rot_per 3.555 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

52560 (1997 GL14)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GL14 = 1998 SE131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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