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452359 (2001 UH216)
Classification: Main-belt Asteroid          SPK-ID: 2452359
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1829904433377644 3.6339e-07  
a 2.306039382838381 1.7309e-08 au
q 1.884056213818441 8.3564e-07 au
i 6.212519615871614 8.1548e-06 deg
node 183.8066829011241 5.8393e-05 deg
peri 225.1786624609635 0.00026151 deg
M 97.15631794355831 0.00017469 deg
tp 2458655.302967621483
(2019-Jun-20.80296762)
0.00062092 TDB
period 1279.082351890483
3.50
1.4401e-05
3.943e-08
d
yr
n .2814517763206726 3.1688e-09 deg/d
Q 2.728022551858321 2.0476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      6674 days (18.27 yr)  
   first obs. used      2001-10-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:34:57  

Additional Information
 Earth MOID = .899531 au 
 Jupiter MOID = 2.66624 au 
 T_jup = 3.558 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457524.5 (2016-May-16.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1818715947830692 3.681e-07  
q 1.886798335485924 8.4739e-07 au
tp 2457374.321450898642
(2015-Dec-17.82145090)
0.00063171 TDB
node 183.8382681328714 5.8378e-05 deg
peri 224.8208100412947 0.00026367 deg
i 6.21337995219709 8.159e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      6674 days (18.27 yr)  
   first obs. used      2001-10-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:34:57  

Additional Information
 Jupiter MOID = 2.66624 au 
 T_jup = 3.558 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.354975344908321E-13 -3.1188071140212E-13 -2.287471072415597E-10 8.430781779945008E-12 -9.363426420935111E-11 3.131551838688938E-13
q -3.1188071140212E-13 7.18068753161363E-13 5.273259288600544E-10 -1.942805570359572E-11 2.158387015886076E-10 -7.23276109921505E-13
tp -2.287471072415597E-10 5.273259288600544E-10 3.990619402311102E-7 -1.45549674553679E-8 1.630979776519075E-7 -5.626397554926719E-10
node 8.430781779945008E-12 -1.942805570359572E-11 -1.45549674553679E-8 3.408020578898439E-9 -8.808363109916147E-9 6.212478771764557E-11
peri -9.363426420935111E-11 2.158387015886076E-10 1.630979776519075E-7 -8.808363109916147E-9 6.95241546239068E-8 -2.711468608558424E-10
i 3.131551838688938E-13 -7.23276109921505E-13 -5.626397554926719E-10 6.212478771764557E-11 -2.711468608558424E-10 6.656892513633057E-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 19.2   n/a MPO368961  

452359 (2001 UH216)          Discovered 2001-Oct-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2001 UH216 = 2008 UH81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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