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JPL Small-Body Database Browser
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193349 (2000 UU22)
Classification: Main-belt Asteroid          SPK-ID: 2193349
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1721912758030707 3.2963e-08  
a 2.399354619936013 1.0499e-08 au
q 1.986206686825239 8.0383e-08 au
i 5.604579064486646 4.0829e-06 deg
node 91.93628891936963 3.4921e-05 deg
peri 33.22421654033558 3.6802e-05 deg
M 32.12080688201287 1.0441e-05 deg
tp 2458879.377721133450
(2020-Jan-30.87772113)
3.9357e-05 TDB
period 1357.500779856675
3.72
8.9099e-06
2.439e-08
d
yr
n .2651932178175314 1.7406e-09 deg/d
Q 2.812502553046788 1.2307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      9521 days (26.07 yr)  
   first obs. used      1994-01-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55473  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:02:23  

Additional Information
 Earth MOID = 1.00452 au 
 Jupiter MOID = 2.26208 au 
 T_jup = 3.500 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457186.5 (2015-Jun-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718778999487639 3.3015e-08  
q 1.987113958515337 8.0488e-08 au
tp 2457522.886420204585
(2016-May-14.38642020)
4.0366e-05 TDB
node 91.97276698489584 3.4934e-05 deg
peri 33.47569407604026 3.6816e-05 deg
i 5.603482551744688 4.0817e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      9521 days (26.07 yr)  
   first obs. used      1994-01-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55473  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:02:23  

Additional Information
 Jupiter MOID = 2.26208 au 
 T_jup = 3.500 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.090012662943837E-15 -2.641928346119246E-15 -1.684842587648948E-13 -1.284366275388892E-15 -3.402463001629512E-14 -4.89776211214023E-16
q -2.641928346119246E-15 6.4783844963776E-15 3.259923494498091E-13 3.037557865814485E-15 5.508706061393271E-14 1.356449588416749E-15
tp -1.684842587648948E-13 3.259923494498091E-13 1.629446842879193E-9 -3.30741153041346E-12 4.774921315787596E-10 -5.046151259060181E-13
node -1.284366275388892E-15 3.037557865814485E-15 -3.30741153041346E-12 1.220367867059889E-9 -1.215128104561938E-9 -2.871260561094053E-12
peri -3.402463001629512E-14 5.508706061393271E-14 4.774921315787596E-10 -1.215128104561938E-9 1.355416516597459E-9 2.712390632380408E-12
i -4.89776211214023E-16 1.356449588416749E-15 -5.046151259060181E-13 -2.871260561094053E-12 2.712390632380408E-12 1.666029149283723E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO418039  
diameter diameter 4.677 km 0.340 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193349 (2000 UU22)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 UU22 = 2002 KJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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