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JPL Small-Body Database Browser
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531074 (2012 DX98)
Classification: TransNeptunian Object          SPK-ID: 2531074
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2719291455566807 3.2053e-05  
a 48.23557637498602 0.0025509 au
q 35.11891730590206 0.00032599 au
i 13.10658670460632 9.7646e-05 deg
node 9.721869297958461 3.7515e-05 deg
peri 189.1891172290027 0.0048302 deg
M 1.220564225163437 0.0026196 deg
tp 2458185.634069558264
(2018-Mar-08.13406956)
0.90261 TDB
period 122362.8645506355
335.01
9.7066
0.02658
d
yr
n .002942069077265079 2.3338e-07 deg/d
Q 61.35223544406999 0.0032446 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5875 days (16.08 yr)  
   first obs. used      2002-03-12  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .68629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:13:24  

Additional Information
 Earth MOID = 34.1182 au 
 Jupiter MOID = 29.6708 au 
 T_jup = 5.815 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457099.5 (2015-Mar-18.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2727172850492015 3.2209e-05  
q 35.12215794384525 0.00031913 au
tp 2457985.863022017508
(2017-Aug-20.36302202)
0.89439 TDB
node 9.707199785242754 3.76e-05 deg
peri 188.1313752082782 0.0047831 deg
i 13.09017785228874 9.7584e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5875 days (16.08 yr)  
   first obs. used      2002-03-12  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .68629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:13:24  

Additional Information
 Jupiter MOID = 29.6708 au 
 T_jup = 5.815 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.037418309264092E-9 9.834364300991972E-9 -9.453432985246072E-6 7.813955948551122E-11 -5.042621734000978E-8 -4.878034914452955E-11
q 9.834364300991972E-9 1.018448514928833E-7 -.0001608728897070218 7.84181704663928E-10 -8.595059679155059E-7 -4.778610423212961E-10
tp -9.453432985246072E-6 -.0001608728897070218 .799939960452085 -1.02128624805294E-6 .004277844894029732 5.239649655277494E-7
node 7.813955948551122E-11 7.84181704663928E-10 -1.02128624805294E-6 1.413788760955066E-9 -6.825999691201493E-9 2.444979051275063E-9
peri -5.042621734000978E-8 -8.595059679155059E-7 .004277844894029732 -6.825999691201493E-9 2.287811621871534E-5 4.125160716879104E-10
i -4.878034914452955E-11 -4.778610423212961E-10 5.239649655277494E-7 2.444979051275063E-9 4.125160716879104E-10 9.5225418574251E-9

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.3   n/a E2018Y78  

531074 (2012 DX98)          Discovered 2012-Feb-27 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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