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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2171585392660049 8.3128e-08  
a 2.462882853179067 2.6762e-08 AU
q 1.92804681039941 2.0932e-07 AU
i 24.5604762641655 8.1431e-06 deg
node 44.25729508435501 1.8213e-05 deg
peri 322.1955009771191 3.0417e-05 deg
M 269.914308605103 3.5098e-05 deg
tp 2457353.778635961836
(2015-Nov-27.27863596)
0.00014069 JED
period 1411.770359720692
3.87
2.3011e-05
6.3e-08
d
yr
n .2549989787795399 4.1563e-09 deg/d
Q 2.997718895958724 3.2574e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      9247 days (25.32 yr)  
   first obs. used      1990-01-26  
   last obs. used      2015-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53066  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:54:03  

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-May); 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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