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26888 (1994 XH)
Classification: Main-belt Asteroid          SPK-ID: 2026888
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2147256534687132 6.398e-08  
a 2.44505268683385 1.3701e-08 au
q 1.920037150888019 1.5168e-07 au
i 2.186489385542355 5.1126e-06 deg
node 320.5025612849275 0.00013658 deg
peri 63.12491987550514 0.00013694 deg
M 171.6472150977274 1.2014e-05 deg
tp 2457934.667452791435
(2017-Jun-30.16745279)
4.3421e-05 TDB
period 1396.467264899173
3.82
1.1738e-05
3.214e-08
d
yr
n .2577933683436485 2.1669e-09 deg/d
Q 2.970068222779682 1.6643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      10412 days (28.51 yr)  
   first obs. used      1990-10-22  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57903  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:00:31  

Additional Information
 Earth MOID = .923969 au 
 Jupiter MOID = 2.49276 au 
 T_jup = 3.466 
[ 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 15.5   n/a MPO279795  
diameter diameter 3.095 km 0.357 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26888 (1994 XH)          Discovered 1994-Dec-03 by Kobayashi, T. at Oizumi
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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