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JPL Small-Body Database Browser
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26045 (1582 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2026045
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510562260231925 3.3141e-08  
a 2.165366777350972 6.6307e-09 au
q 1.838274644008332 7.3369e-08 au
i 1.433995628866181 3.3623e-06 deg
node 181.3728907598067 0.00015271 deg
peri 106.012019881227 0.00015322 deg
M 289.8511026422416 1.3477e-05 deg
tp 2459227.284818681169
(2021-Jan-12.78481868)
4.3979e-05 TDB
period 1163.846301230442
3.19
5.3458e-06
1.464e-08
d
yr
n .3093191941404983 1.4208e-09 deg/d
Q 2.492458910693612 7.6323e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1207  
   data-arc span      16938 days (46.37 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:37:40  

Additional Information
 Earth MOID = .822547 au 
 Jupiter MOID = 2.65085 au 
 T_jup = 3.678 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO347718  
diameter diameter 2.078 km 0.559 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.9 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2012) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.196   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26045 (1582 T-2)          Discovered 1973-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1582 T-2 = 1998 KH63 = 1999 XE67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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