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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1831736159103809 2.6868e-07  
a 2.305546532981057 1.7139e-08 au
q 1.883231237885274 6.1836e-07 au
i 6.213373389146606 8.1237e-06 deg
node 183.8080552371933 5.6221e-05 deg
peri 225.1024084895919 0.0001939 deg
M 208.7232706783449 0.00012742 deg
tp 2459933.814908042002
(2022-Dec-20.31490804)
0.00045314 TDB
period 1278.672322983857
3.50
1.4258e-05
3.904e-08
d
yr
n .2815420288130729 3.1394e-09 deg/d
Q 2.727861828076839 2.0279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      7140 days (19.55 yr)  
   first obs. used      2001-10-24  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52788  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 10:10:39  

Additional Information
 Earth MOID = .898138 au 
 Jupiter MOID = 2.6685 au 
 T_jup = 3.558 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.21   n/a MPO614063  

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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