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
JPL Small-Body Database Browser
Search: [ help ]  
216553 (2001 UY165)
Classification: Main-belt Asteroid          SPK-ID: 2216553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555475672932916 6.6683e-08  
a 2.367887321535965 1.1018e-08 au
q 1.999568209046417 1.6046e-07 au
i 6.525584806327286 5.0338e-06 deg
node 121.8590529799613 4.931e-05 deg
peri 228.5926870437007 5.1131e-05 deg
M 125.564058018318 1.2224e-05 deg
tp 2458736.302478507751
(2019-Sep-09.80247851)
4.5158e-05 TDB
period 1330.883298728928
3.64
9.2894e-06
2.543e-08
d
yr
n .2704970453411062 1.888e-09 deg/d
Q 2.736206434025512 1.2732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      8132 days (22.26 yr)  
   first obs. used      1999-01-08  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:50  

Additional Information
 Earth MOID = .998016 au 
 Jupiter MOID = 2.68247 au 
 T_jup = 3.522 
[ 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 16.41   n/a MPCxxxxx  

216553 (2001 UY165)          Discovered 2001-Oct-23 by NEAT at Palomar
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-18 04:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin