Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828672611506048 6.2306e-07  
a 2.306114076360674 1.9511e-08 au
q 1.884401311315741 1.4359e-06 au
i 6.212297001911892 1.6659e-05 deg
node 183.8150105192368 8.5289e-05 deg
peri 225.2300174820242 0.00044054 deg
M 344.5408957544325 0.00030012 deg
tp 2458655.428967027489
(2019-Jun-20.92896703)
0.0010663 TDB
period 1279.144497364131
3.50
1.6233e-05
4.444e-08
d
yr
n .2814381023737614 3.5716e-09 deg/d
Q 2.727826841405607 2.3078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      5157 days (14.12 yr)  
   first obs. used      2001-10-24  
   last obs. used      2015-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55104  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:50:42  

Additional Information
 Earth MOID = .899388 au 
 Jupiter MOID = 2.66525 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 19.2   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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-07 14:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin