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 ]  
531682 (2012 UB178)
Classification: TransNeptunian Object          SPK-ID: 2531682
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177837910151031 5.7615e-05  
a 42.5765156382705 0.0015498 au
q 37.56169221818118 0.0033556 au
i 8.948051819809764 0.0001105 deg
node 180.3475643266704 0.001104 deg
peri 86.51582090063093 0.035018 deg
M 150.4125558976057 0.045742 deg
tp 2416603.493609145604
(1904-May-02.99360915)
12.94 TDB
period 101473.7247806487
277.82
5.5405
0.01517
d
yr
n .00354771642391364 1.9371e-07 deg/d
Q 47.59133905835982 0.0017323 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      2643 days (7.24 yr)  
   first obs. used      2010-10-09  
   last obs. used      2018-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .77329  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 20:14:16  

Additional Information
 Earth MOID = 36.5584 au 
 Jupiter MOID = 32.348 au 
 T_jup = 5.734 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457092.5 (2015-Mar-11.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1118774671122862 5.6531e-05  
q 37.94150913534245 0.0033747 au
tp 2415859.217988902092
(1902-Apr-19.71798890)
13.772 TDB
node 180.5005119168678 0.0010984 deg
peri 85.11197038371161 0.037474 deg
i 8.960508863004611 0.00011073 deg
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      2643 days (7.24 yr)  
   first obs. used      2010-10-09  
   last obs. used      2018-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .77329  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 20:14:16  

Additional Information
 Jupiter MOID = 32.348 au 
 T_jup = 5.734 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.195743868500507E-9 -1.789245519413368E-7 .0007056445337005342 2.541258940541469E-9 1.692068008594691E-6 1.920577963728831E-10
q -1.789245519413368E-7 1.138847951271277E-5 -.03273203296601399 -1.052013339572398E-7 -6.844826216052061E-5 -5.580280902662468E-9
tp .0007056445337005342 -.03273203296601399 189.6677631226114 .0007446681802245021 .5046234559156594 6.783999028042843E-5
node 2.541258940541469E-9 -1.052013339572398E-7 .0007446681802245021 1.20658698876155E-6 8.68482584312111E-7 1.212362352858606E-7
peri 1.692068008594691E-6 -6.844826216052061E-5 .5046234559156594 8.68482584312111E-7 .001404308221554673 8.102098074908853E-8
i 1.920577963728831E-10 -5.580280902662468E-9 6.783999028042843E-5 1.212362352858606E-7 8.102098074908853E-8 1.226146628634025E-8

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.0   n/a E2018Y78  

531682 (2012 UB178)          Discovered 2012-Oct-21 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-01 10:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin