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JPL Small-Body Database Browser
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413098 (2001 UW91)
Classification: Main-belt Asteroid          SPK-ID: 2413098
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443121001439026 6.1167e-08  
a 2.658725248100296 2.7666e-08 au
q 2.275039023841324 1.6272e-07 au
i 13.33687913756745 7.8298e-06 deg
node 61.93719489836393 2.3517e-05 deg
peri 275.4214836227071 3.8805e-05 deg
M 152.2986490589882 3.4145e-05 deg
tp 2458330.612048372492
(2018-Jul-31.11204837)
0.00014467 TDB
period 1583.465540081691
4.34
2.4716e-05
6.767e-08
d
yr
n .227349437602177 3.5486e-09 deg/d
Q 3.042411472359269 3.1658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6687 days (18.31 yr)  
   first obs. used      2001-10-10  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:58:14  

Additional Information
 Earth MOID = 1.3136 au 
 Jupiter MOID = 2.41437 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457414.5 (2016-Jan-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448608582222218 6.1341e-08  
q 2.273646347048158 1.6332e-07 au
tp 2456743.126219073620
(2014-Mar-26.62621907)
0.00013235 TDB
node 62.06236052777874 2.3566e-05 deg
peri 274.5884523398751 3.8615e-05 deg
i 13.3232393862246 7.8215e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6687 days (18.31 yr)  
   first obs. used      2001-10-10  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:58:14  

Additional Information
 Jupiter MOID = 2.41437 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.762658054668233E-15 -9.910839321912787E-15 2.944531234818301E-12 -3.08591760585221E-14 5.145461778407689E-13 2.207241858924689E-15
q -9.910839321912787E-15 2.667441796115732E-14 -6.617828193455095E-12 8.47896680468784E-14 -1.051145861851419E-12 -6.317866559422686E-15
tp 2.944531234818301E-12 -6.617828193455095E-12 1.751545133233152E-8 -3.858384880185713E-11 4.051408226876051E-9 -2.191960208956739E-11
node -3.08591760585221E-14 8.47896680468784E-14 -3.858384880185713E-11 5.553745139028525E-10 -5.465409626560943E-10 -3.004914144610405E-11
peri 5.145461778407689E-13 -1.051145861851419E-12 4.051408226876051E-9 -5.465409626560943E-10 1.491103673398555E-9 2.385639946610544E-11
i 2.207241858924689E-15 -6.317866559422686E-15 -2.191960208956739E-11 -3.004914144610405E-11 2.385639946610544E-11 6.117597879589649E-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 16.4   n/a MPO455940  

413098 (2001 UW91)          Discovered 2001-Oct-18 by NEAT at Palomar
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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