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 ]  
(2003 UN284)
Classification: TransNeptunian Object          SPK-ID: 3169275
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .004999965473736426 6.4346e-05  
a 42.48938276364723 0.0069051 au
q 42.27693731682862 0.0063635 au
i 3.065872383462076 0.00029201 deg
node 35.93738853772565 0.0023917 deg
peri 304.3089417495943 1.3921 deg
M 95.57973309900188 1.396 deg
tp 2432341.961753514639
(1947-Jun-05.46175351)
385.74 TDB
period 101162.3851127463
276.97
24.66
0.06752
d
yr
n .003558634957042355 8.6749e-07 deg/d
Q 42.70182821046584 0.0069396 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      6231 days (17.06 yr)  
   first obs. used      2003-10-24  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .29811  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:57:51  

Additional Information
 Earth MOID = 41.2674 au 
 Jupiter MOID = 37.1512 au 
 T_jup = 5.829 
[ hide covariance matrix ]
Orbital Elements at Epoch 2454270.5 (2007-Jun-19.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .002162007926754576 6.9629e-05  
q 42.35943021871783 0.0090455 au
tp 2423227.391446992930
(1922-Jun-21.89144699)
873.45 TDB
node 36.03553710333195 0.0023784 deg
peri 271.9455673631434 3.1372 deg
i 3.073885359019991 0.00029263 deg
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      6231 days (17.06 yr)  
   first obs. used      2003-10-24  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .29811  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:57:51  

Additional Information
 Jupiter MOID = 37.1512 au 
 T_jup = 5.829 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.848209264381375E-9 -5.111155668140835E-7 -.0270234844778023 6.277870959586426E-10 -9.786028103237306E-5 1.23869626685856E-11
q -5.111155668140835E-7 8.182100726779071E-5 6.983068026352919 -5.826583090158588E-8 .02513550349820136 4.441724447307232E-9
tp -.0270234844778023 6.983068026352919 762907.55473575 -.002315515371571885 2740.148977090508 .0007809534487452786
node 6.277870959586426E-10 -5.826583090158588E-8 -.002315515371571885 5.656550156927196E-6 -1.40774457531183E-5 6.557840882688925E-7
peri -9.786028103237306E-5 .02513550349820136 2740.148977090508 -1.40774457531183E-5 9.842013344426361 2.141930657841781E-6
i 1.23869626685856E-11 4.441724447307232E-9 .0007809534487452786 6.557840882688925E-7 2.141930657841781E-6 8.563098569525287E-8

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.5   n/a MPO598840  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 03:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin