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118102 Rinjani (2254 T-3)
Classification: Inner Main-belt Asteroid          SPK-ID: 2118102
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06306961388375522 4.8899e-08  
a 1.923703555005667 4.9111e-09 au
q 1.802376314564652 9.2737e-08 au
i 21.71610171522466 4.1452e-06 deg
node 17.26121212367908 9.8648e-06 deg
peri 14.92308079899287 3.6934e-05 deg
M 55.46465491659965 3.3688e-05 deg
tp 2459050.352030751707
(2020-Jul-19.85203075)
9.115e-05 TDB
period 974.5534162371239
2.67
3.732e-06
1.022e-08
d
yr
n .3693999672075506 1.4146e-09 deg/d
Q 2.045030795446682 5.2208e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      15808 days (43.28 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47565  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:18:51  

Additional Information
 Earth MOID = .806598 au 
 Jupiter MOID = 3.14425 au 
 T_jup = 3.832 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457481.5 (2016-Apr-03.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06304488383417321 4.8944e-08  
q 1.802610091400316 9.2805e-08 au
tp 2457100.996852655678
(2015-Mar-19.49685266)
9.0783e-05 TDB
node 17.29135531450362 9.8613e-06 deg
peri 14.79049958579303 3.6898e-05 deg
i 21.72032377979795 4.1457e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      15808 days (43.28 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47565  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:18:51  

Additional Information
 Jupiter MOID = 3.14425 au 
 T_jup = 3.832 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.395515777458301E-15 -4.537200147953975E-15 -1.454591439392167E-12 6.202158292153586E-15 -6.8186466925762E-13 -3.135517840602434E-16
q -4.537200147953975E-15 8.612844811634764E-15 2.794979822593443E-12 -1.15071629932922E-14 1.307899949886349E-12 1.472787974857681E-16
tp -1.454591439392167E-12 2.794979822593443E-12 8.241628723892569E-9 -4.10301034482616E-12 3.228099586826527E-9 -4.037566872554071E-11
node 6.202158292153586E-15 -1.15071629932922E-14 -4.10301034482616E-12 9.724459814410166E-11 -9.195387043303285E-11 2.281064202459248E-12
peri -6.8186466925762E-13 1.307899949886349E-12 3.228099586826527E-9 -9.195387043303285E-11 1.361437376558066E-9 -1.731782678629739E-11
i -3.135517840602434E-16 1.472787974857681E-16 -4.037566872554071E-11 2.281064202459248E-12 -1.731782678629739E-11 1.718673311748353E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO379343  

118102 Rinjani           Discovered 1977 Oct. 16 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
This Hungaria minor planet is named for the 3726-m active volcano Rinjani, situated in Indonesia on the island of Lombok.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-02-14Last Updated: 2014-04-17

Alternate Designations
 2254 T-3 = 2000 EP21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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