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471954 (2013 RM98)
Classification: TransNeptunian Object          SPK-ID: 2471954
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1325923660713032 8.9473e-05  
a 43.50482980111187 0.0017066 au
q 37.73642148225311 0.0035074 au
i 28.03230189538876 0.00028628 deg
node 352.4108380156565 3.1496e-05 deg
peri 254.6116226045945 0.015095 deg
M 100.7167747200585 0.024174 deg
tp 2429677.800695998911
(1940-Feb-18.30069600)
5.6494 TDB
period 104810.4625945498
286.96
6.1671
0.01688
d
yr
n .003434771597112675 2.0211e-07 deg/d
Q 49.27323811997065 0.0019329 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      3361 days (9.20 yr)  
   first obs. used      2009-09-26  
   last obs. used      2018-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .45557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 14:11:34  

Additional Information
 Earth MOID = 36.8357 au 
 Jupiter MOID = 33.042 au 
 T_jup = 5.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456791.5 (2014-May-14.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299025994614711 8.8122e-05  
q 37.6316252768742 0.0034838 au
tp 2428970.428061423710
(1938-Mar-12.92806142)
6.1728 TDB
node 352.4446501519636 3.1343e-05 deg
peri 251.8150113070092 0.016575 deg
i 28.13360335316736 0.00028708 deg
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      3361 days (9.20 yr)  
   first obs. used      2009-09-26  
   last obs. used      2018-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .45557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 14:11:34  

Additional Information
 Jupiter MOID = 33.042 au 
 T_jup = 5.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.765417781019839E-9 -2.839401649491666E-7 .0005048041014305113 3.286492681417796E-11 9.9260052895085E-7 4.317868149190146E-10
q -2.839401649491666E-7 1.213708195866453E-5 -.01544393118491122 1.658484004659659E-9 -2.024995726323231E-5 -5.0383323756381E-9
tp .0005048041014305113 -.01544393118491122 38.10399600340855 6.844319464133332E-6 .09244300625129781 4.58054156086808E-5
node 3.286492681417796E-11 1.658484004659659E-9 6.844319464133332E-6 9.823889694271438E-10 2.882664963770745E-8 7.902383112780061E-9
peri 9.9260052895085E-7 -2.024995726323231E-5 .09244300625129781 2.882664963770745E-8 .0002747305938432243 1.441713026864042E-7
i 4.317868149190146E-10 -5.0383323756381E-9 4.58054156086808E-5 7.902383112780061E-9 1.441713026864042E-7 8.241499255078796E-8

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.4   n/a MPO383526  

471954 (2013 RM98)          Discovered 2013-Sep-08 by DECam at Cerro Tololo-DECa
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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