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33045 (1997 UF1)
Classification: Main-belt Asteroid          SPK-ID: 2033045
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388905450940884 1.1272e-07  
a 2.321179490602918 2.0921e-08 AU
q 1.99878960589186 2.6685e-07 AU
i 4.324884288820221 1.024e-05 deg
node 217.9344208295367 0.00010656 deg
peri 174.8562686887997 0.00011267 deg
M 304.5255767308295 3.6352e-05 deg
tp 2457199.545245765730
(2015-Jun-26.04524577)
0.00013194 JED
period 1291.699566266342
3.54
1.7463e-05
4.781e-08
d
yr
n .2787025786813417 3.7679e-09 deg/d
Q 2.643569375313976 2.3826e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      8210 days (22.48 yr)  
   first obs. used      1990-11-21  
   last obs. used      2013-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56391  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 03:16:54  

Additional Information
 Earth MOID = 1.00462 AU 
 T_jup = 3.561 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO263622  

33045 (1997 UF1)          Discovered 1997-Oct-21 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 UF1 = 1990 WC12 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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