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26853 (1992 UQ2)
Classification: Main-belt Asteroid          SPK-ID: 2026853
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2171585541541151 8.0588e-08  
a 2.46288285784793 2.5111e-08 AU
q 1.928046777386718 2.0482e-07 AU
i 24.56047752384218 7.9209e-06 deg
node 44.25729455360378 1.8158e-05 deg
peri 322.1955079619978 2.7595e-05 deg
M 269.9142985141535 2.9064e-05 deg
tp 2457353.778676538906
(2015-Nov-27.27867654)
0.00011632 JED
period 1411.770363735111
3.87
2.1592e-05
5.912e-08
d
yr
n .2549989780544413 3.8999e-09 deg/d
Q 2.997718938309141 3.0565e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      9328 days (25.54 yr)  
   first obs. used      1990-01-26  
   last obs. used      2015-08-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52942  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:09:20  

Additional Information
 Earth MOID = .969464 AU 
 T_jup = 3.334 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO302224  
rotation period rot_per 8.270 h n/a LCDB (Rev. 2015-July); 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:
[Warner, B.D. (2010) Minor Planet Bul. 37, 150-151.]

26853 (1992 UQ2)          Discovered 1992-Oct-20 by Holt, H. E. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 UQ2 = 1969 XC = 1998 DM 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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