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52487 (1995 XO2)
Classification: Main-belt Asteroid          SPK-ID: 2052487
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2360527990983525 3.4661e-08  
a 2.245309234963234 8.5609e-09 au
q 1.715297705208782 7.9745e-08 au
i 5.459611367084587 3.47e-06 deg
node 95.01380075050018 3.9671e-05 deg
peri 277.0644437908232 4.032e-05 deg
M 214.2549470846284 8.0414e-06 deg
tp 2459698.012494737926
(2022-Apr-28.51249474)
2.8568e-05 TDB
period 1228.889039613936
3.36
7.0283e-06
1.924e-08
d
yr
n .2929475228398949 1.6754e-09 deg/d
Q 2.775320764717685 1.0582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2009  
   data-arc span      9210 days (25.22 yr)  
   first obs. used      1995-11-30  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41757  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:43  

Additional Information
 Earth MOID = .724792 au 
 Jupiter MOID = 2.70331 au 
 T_jup = 3.588 
[ 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 15.45   n/a E2021B10  
rotation period rot_per 4.63789 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

52487 (1995 XO2)          Discovered 1995-Dec-06 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 XO2 = 2000 EM127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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