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26287 (1998 SD67)
Classification: Main-belt Asteroid          SPK-ID: 2026287
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921349104147886 3.3114e-08  
a 2.228845662335317 6.2011e-09 au
q 1.800606600674131 7.2503e-08 au
i 5.936618016200494 4.8409e-06 deg
node 48.39716645993433 2.9118e-05 deg
peri 299.2564193030706 3.162e-05 deg
M 87.70519486917865 1.2261e-05 deg
tp 2458304.398069566927
(2018-Jul-04.89806957)
4.1151e-05 TDB
period 1215.39773231114
3.33
5.0722e-06
1.389e-08
d
yr
n .2961993349415272 1.2361e-09 deg/d
Q 2.657084723996504 7.3925e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1608  
   data-arc span      25212 days (69.03 yr)  
   first obs. used      1950-03-21  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:57:01  

Additional Information
 Earth MOID = .80263 au 
 Jupiter MOID = 2.77326 au 
 T_jup = 3.612 
[ 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 14.4   n/a MPO351007  
diameter diameter 4.165 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.648 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Folberth, J.; Casimir, S.; Dou, Y.; Evans, D; et al. (2012) Minor Planet Bull. 39, 51-55.]
geometric albedo albedo 0.280   0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26287 (1998 SD67)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SD67 = 1978 TV4 = 1988 VF5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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