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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440691070251539 6.6725e-08  
a 2.65872919239202 2.8987e-08 au
q 2.275688451822393 1.8068e-07 au
i 13.33838184660792 1.0172e-05 deg
node 61.94276047052222 2.6852e-05 deg
peri 275.3875016071793 4.5787e-05 deg
M 61.41773795779639 3.7395e-05 deg
tp 2458330.352533272317
(2018-Jul-30.85253327)
0.00016318 TDB
period 1583.469063754744
4.34
2.5896e-05
7.09e-08
d
yr
n .2273489316844391 3.7181e-09 deg/d
Q 3.041769932961647 3.3163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6598 days (18.06 yr)  
   first obs. used      2001-10-10  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:18:54  

Additional Information
 Earth MOID = 1.31342 au 
 Jupiter MOID = 2.41273 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457121.5 (2015-Apr-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1452954265809397 6.6617e-08  
q 2.271385031991637 1.8038e-07 au
tp 2456742.979245398931
(2014-Mar-26.47924540)
0.00015506 TDB
node 62.08344032917907 2.6915e-05 deg
peri 274.4328294631209 4.5444e-05 deg
i 13.32659537472964 1.016e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6598 days (18.06 yr)  
   first obs. used      2001-10-10  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:18:54  

Additional Information
 Jupiter MOID = 2.41273 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.437848461689365E-15 -1.190174701852128E-14 5.051513984350584E-12 -4.037203211423512E-14 1.03390665062707E-12 1.840083255980202E-15
q -1.190174701852128E-14 3.253522955522526E-14 -1.285976471417709E-11 1.068796861998098E-13 -2.584329489022858E-12 -1.659487624455203E-15
tp 5.051513984350584E-12 -1.285976471417709E-11 2.404475107409007E-8 -1.042020020145792E-10 5.697040270371942E-9 -4.281991492391153E-12
node -4.037203211423512E-14 1.068796861998098E-13 -1.042020020145792E-10 7.244092587884265E-10 -7.268751529372188E-10 -1.142226068267617E-10
peri 1.03390665062707E-12 -2.584329489022858E-12 5.697040270371942E-9 -7.268751529372188E-10 2.065118830472629E-9 1.100675509982923E-10
i 1.840083255980202E-15 -1.659487624455203E-15 -4.281991492391153E-12 -1.142226068267617E-10 1.100675509982923E-10 1.032269193658982E-10

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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