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33046 (1997 UF2)
Classification: Main-belt Asteroid          SPK-ID: 2033046
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2389233509476178 6.153e-08  
a 2.28539886297251 1.337e-08 au
q 1.739363708379242 1.4505e-07 au
i 4.929741561997725 5.0876e-06 deg
node 207.5679946318315 6.7584e-05 deg
peri 130.8968706063115 6.8594e-05 deg
M 135.0238363526158 9.7288e-06 deg
tp 2456927.185968139341
(2014-Sep-26.68596814)
3.4333e-05 JED
period 1261.947935065736
3.46
1.1074e-05
3.032e-08
d
yr
n .2852732589013248 2.5033e-09 deg/d
Q 2.831434017565778 1.6564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      11844 days (32.43 yr)  
   first obs. used      1983-07-14  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61211  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:21:19  

Additional Information
 Earth MOID = .73371 au 
 Jupiter MOID = 2.57514 au 
 T_jup = 3.559 
[ 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 15.1 mag n/a MPO302257  
rotation period rot_per 2.67219 h n/a LCDB (Rev. 2015-December); 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:
[Pravec, P.; Wolf, M.; Sarounova, L. (2014) http://www.asu.cas.cz/~ppravec/neo.htm]

33046 (1997 UF2)          Discovered 1997-Oct-21 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 UF2 = 1990 SV19 = 1993 KJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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