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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378950033442222 2.8849e-08  
a 2.329150709190351 8.8448e-09 au
q 2.00797246435735 6.6647e-08 au
i 2.727193057079409 3.4538e-06 deg
node 299.6205427279284 7.5171e-05 deg
peri 346.1991817677115 7.6823e-05 deg
M 111.4060337009864 1.4371e-05 deg
tp 2458598.708240962857
(2019-Apr-25.20824096)
5.2453e-05 TDB
period 1298.359060529867
3.55
7.3956e-06
2.025e-08
d
yr
n .2772730679393743 1.5794e-09 deg/d
Q 2.650328954023352 1.0064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1097  
   data-arc span      8331 days (22.81 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:30:43  

Additional Information
 Earth MOID = .991685 au 
 Jupiter MOID = 2.48994 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 15.7   n/a MPO493238  
rotation period rot_per 3.555 h n/a LCDB (Rev. 2019-August); 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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