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JPL Small-Body Database Browser
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393536 (2002 UW6)
Classification: Main-belt Asteroid          SPK-ID: 2393536
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027738129180453 8.1712e-08  
a 2.683336839913663 2.6395e-08 au
q 2.139226397540911 2.2246e-07 au
i 14.80211117057705 8.8301e-06 deg
node 60.4670901815166 3.155e-05 deg
peri 273.5668508302634 3.7968e-05 deg
M 38.74455077422396 2.1651e-05 deg
tp 2458827.709705161730
(2019-Dec-10.20970516)
9.5436e-05 TDB
period 1605.503352052302
4.40
2.3689e-05
6.486e-08
d
yr
n .2242287439262054 3.3084e-09 deg/d
Q 3.227447282286415 3.1747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5650 days (15.47 yr)  
   first obs. used      2002-10-03  
   last obs. used      2018-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67637  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:33:01  

Additional Information
 Earth MOID = 1.19096 au 
 Jupiter MOID = 2.33568 au 
 T_jup = 3.299 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456807.5 (2014-May-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045523157179498 8.1654e-08  
q 2.133732905797953 2.2272e-07 au
tp 2457223.882515424817
(2015-Jul-20.38251542)
8.7219e-05 TDB
node 60.49021746994389 3.1555e-05 deg
peri 273.939136840681 3.7862e-05 deg
i 14.80596122699084 8.8356e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5650 days (15.47 yr)  
   first obs. used      2002-10-03  
   last obs. used      2018-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67637  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:33:01  

Additional Information
 Jupiter MOID = 2.33568 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.667447563310287E-15 -1.810604697717991E-14 2.091360489264989E-12 8.844331263693181E-15 3.220602356536053E-13 -4.054356587193487E-14
q -1.810604697717991E-14 4.960497759966051E-14 -5.291371866460522E-12 -1.944739743601952E-14 -8.31560071851078E-13 1.093462816475348E-13
tp 2.091360489264989E-12 -5.291371866460522E-12 7.607222506699774E-9 1.627547233289281E-11 1.861747616875456E-9 -2.964517963191805E-11
node 8.844331263693181E-15 -1.944739743601952E-14 1.627547233289281E-11 9.956922251886664E-10 -9.594581603779566E-10 -9.359686318522148E-11
peri 3.220602356536053E-13 -8.31560071851078E-13 1.861747616875456E-9 -9.594581603779566E-10 1.433498413082446E-9 8.497578789477643E-11
i -4.054356587193487E-14 1.093462816475348E-13 -2.964517963191805E-11 -9.359686318522148E-11 8.497578789477643E-11 7.806779876771379E-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 16.6   n/a MPO440698  

393536 (2002 UW6)          Discovered 2002-Oct-28 by NEAT at Palomar
Reference: Last Updated: 2014-05-15

Alternate Designations
 2002 UW6 = 2006 QQ57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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