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26348 (1998 XO94)
Classification: Main-belt Asteroid          SPK-ID: 2026348
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1258945174568998 3.8363e-08  
a 2.596068811034765 1.2274e-08 au
q 2.269237980784636 1.0331e-07 au
i 13.98740599231174 3.7698e-06 deg
node 233.0839136686437 1.6877e-05 deg
peri 136.1503945492529 2.2625e-05 deg
M 121.86869636396 1.5934e-05 deg
tp 2458483.295385464125
(2018-Dec-30.79538546)
6.657e-05 TDB
period 1527.821883618489
4.18
1.0835e-05
2.966e-08
d
yr
n .2356295611811614 1.671e-09 deg/d
Q 2.922899641284894 1.3819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2125  
   data-arc span      11792 days (32.28 yr)  
   first obs. used      1988-08-04  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:50:43  

Additional Information
 Earth MOID = 1.29182 au 
 Jupiter MOID = 2.58036 au 
 T_jup = 3.364 
[ 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 13.3   n/a MPO452538  
diameter diameter 6.411 km 0.353 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 15.695 h n/a LCDB (Rev. 2020-October); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.247   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

26348 (1998 XO94)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 XO94 = 1988 PZ2 = 2000 JA54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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