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531077 (2012 DB99)
Classification: TransNeptunian Object          SPK-ID: 2531077
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1858045109869594 2.6856e-05  
a 39.44794475583456 0.0013079 au
q 32.11833867103613 0.0012416 au
i 9.688524617621976 9.2113e-05 deg
node 48.48897635940138 0.00033793 deg
peri 42.54646451172646 0.007547 deg
M 92.55669025993704 0.0097587 deg
tp 2435733.504044594953
(1956-Sep-17.00404460)
1.3912 TDB
period 90497.17011727895
247.77
4.5007
0.01232
d
yr
n .003978024943028179 1.9784e-07 deg/d
Q 46.77755084063298 0.0015509 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5527 days (15.13 yr)  
   first obs. used      2003-04-01  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .8441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:13:25  

Additional Information
 Earth MOID = 31.1415 au 
 Jupiter MOID = 27.0089 au 
 T_jup = 5.466 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457023.5 (2015-Jan-01.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900577668648015 2.7076e-05  
q 32.10449529080717 0.0012282 au
tp 2436075.278458004930
(1957-Aug-24.77845800)
1.3382 TDB
node 48.46835622792607 0.00033715 deg
peri 43.94282124445614 0.0073423 deg
i 9.691735742993146 9.1945e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5527 days (15.13 yr)  
   first obs. used      2003-04-01  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .8441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:13:25  

Additional Information
 Jupiter MOID = 27.0089 au 
 T_jup = 5.466 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.330991141039933E-10 -1.89794818042673E-8 2.773979397687375E-5 3.182223959078757E-10 5.981778681745235E-8 -8.464327208258704E-11
q -1.89794818042673E-8 1.508433933056899E-6 .0001468215742690918 -9.674608930521673E-9 5.499337396903459E-6 4.573930503286445E-9
tp 2.773979397687375E-5 .0001468215742690918 1.790778506243227 1.084976381747421E-5 .008278288137000593 -1.202223962687032E-6
node 3.182223959078757E-10 -9.674608930521673E-9 1.084976381747421E-5 1.136733581089661E-7 -9.578559598107322E-8 -3.07730199881985E-8
peri 5.981778681745235E-8 5.499337396903459E-6 .008278288137000593 -9.578559598107322E-8 5.391005694488805E-5 3.980095509581966E-8
i -8.464327208258704E-11 4.573930503286445E-9 -1.202223962687032E-6 -3.07730199881985E-8 3.980095509581966E-8 8.453815020407083E-9

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.3   n/a E2018Y78  

531077 (2012 DB99)          Discovered 2010-Aug-05 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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