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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138906973365879 6.4058e-08  
a 2.44706991513993 1.3606e-08 au
q 1.923664424559265 1.5212e-07 au
i 2.186748215126747 5.0994e-06 deg
node 320.458741963182 0.00013641 deg
peri 63.00903924098748 0.00013678 deg
M 274.8556125602864 1.2584e-05 deg
tp 2459331.190347167117
(2021-Apr-26.69034717)
5.0744e-05 TDB
period 1398.195800803128
3.83
1.1662e-05
3.193e-08
d
yr
n .2574746682783734 2.1474e-09 deg/d
Q 2.970475405720594 1.6517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      10419 days (28.53 yr)  
   first obs. used      1990-10-22  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:53:26  

Additional Information
 Earth MOID = .928284 au 
 Jupiter MOID = 2.49531 au 
 T_jup = 3.465 
[ 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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