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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2392302414778672 6.2684e-08  
a 2.285017461671064 1.3881e-08 AU
q 1.738372182534353 1.479e-07 AU
i 4.929741334133264 5.7477e-06 deg
node 207.5822298483171 6.845e-05 deg
peri 130.8373839390371 6.9519e-05 deg
M 20.91477010455589 1.0593e-05 deg
tp 2456927.203488343322
(2014-Sep-26.70348834)
3.7175e-05 JED
period 1261.632045893543
3.45
1.1496e-05
3.147e-08
d
yr
n .2853446860134503 2.6e-09 deg/d
Q 2.831662740807777 1.7201e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      11521 days (31.54 yr)  
   first obs. used      1983-07-14  
   last obs. used      2015-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58655  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:43:22  

Additional Information
 Earth MOID = .735163 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-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:
[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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