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 ]  
511551 (2014 UD225)
Classification: TransNeptunian Object          SPK-ID: 2511551
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316760100323679 5.4855e-05  
a 43.48447835539498 0.0039975 au
q 37.75861574721771 0.0041958 au
i 3.652149138751974 0.00040171 deg
node 343.2207618387295 0.0056435 deg
peri 296.4555520666276 0.030924 deg
M 98.37338074471973 0.033672 deg
tp 2430580.151361665947
(1942-Aug-08.65136167)
6.004 TDB
period 104736.9261054221
286.75
14.443
0.03954
d
yr
n .003437183172987577 4.7397e-07 deg/d
Q 49.21034096357226 0.0045239 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      7334 days (20.08 yr)  
   first obs. used      2000-09-21  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .12869  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 18:42:59  

Additional Information
 Earth MOID = 36.742 au 
 Jupiter MOID = 32.5466 au 
 T_jup = 5.839 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456901.5 (2014-Sep-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273410474807321 5.4789e-05  
q 37.80750503369232 0.0042737 au
tp 2430022.831161921535
(1941-Jan-28.33116192)
6.2468 TDB
node 343.5205927880755 0.0055938 deg
peri 294.3396531558747 0.031862 deg
i 3.67043935537045 0.00040411 deg
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      7334 days (20.08 yr)  
   first obs. used      2000-09-21  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .12869  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 18:42:59  

Additional Information
 Jupiter MOID = 32.5466 au 
 T_jup = 5.839 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.001794959394794E-9 -1.381708024585756E-7 .0001128406421941834 1.259004055045672E-9 1.293981292673624E-8 8.634404629967657E-11
q -1.381708024585756E-7 1.826469402410677E-5 .01503803337778923 -3.023309432510656E-8 .0001074008959202195 1.74754681367708E-9
tp .0001128406421941834 .01503803337778923 39.02287721687738 9.444020064578965E-5 .1853270730749875 1.28316614602785E-5
node 1.259004055045672E-9 -3.023309432510656E-8 9.444020064578965E-5 3.129021101055314E-5 -3.0968538279243E-5 2.255565940197546E-6
peri 1.293981292673624E-8 .0001074008959202195 .1853270730749875 -3.0968538279243E-5 .001015198360252857 -2.199064121235E-6
i 8.634404629967657E-11 1.74754681367708E-9 1.28316614602785E-5 2.255565940197546E-6 -2.199064121235E-6 1.633033103210536E-7

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.7   n/a MPO399524  

511551 (2014 UD225)          Discovered 2013-Aug-08 by Outer Solar System Origins Survey at Mauna Kea
Reference: Last Updated: 2018-02-05
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 02:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin