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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .062967162652936 6.7681e-08  
a 1.923463718642587 6.0029e-09 au
q 1.802348665813798 1.3048e-07 au
i 21.71708913056697 6.2088e-06 deg
node 17.2633385939928 1.0771e-05 deg
peri 14.86213558170777 4.8862e-05 deg
M 341.6335949069077 4.5584e-05 deg
tp 2459050.210265573006
(2020-Jul-19.71026557)
0.00012344 TDB
period 974.3711692939164
2.67
4.5613e-06
1.249e-08
d
yr
n .3694690599896095 1.7296e-09 deg/d
Q 2.044578771471376 6.3809e-09 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      15188 days (41.58 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53555  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:24  

Additional Information
 Earth MOID = .80786 au 
 Jupiter MOID = 3.14541 au 
 T_jup = 3.833 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456666.5 (2014-Jan-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06320725600138138 6.7829e-08  
q 1.801984495540534 1.3084e-07 au
tp 2457100.339140500141
(2015-Mar-18.83914050)
0.00012014 TDB
node 17.3068948771136 1.0772e-05 deg
peri 14.53188079664134 4.8501e-05 deg
i 21.71782989184711 6.2084e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      15188 days (41.58 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53555  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:24  

Additional Information
 Jupiter MOID = 3.14541 au 
 T_jup = 3.833 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.600808059506861E-15 -8.866869677329494E-15 -5.003740376236963E-12 2.182363987559188E-14 -2.096323780731122E-12 1.03337374921393E-14
q -8.866869677329494E-15 1.712025310812833E-14 9.77955401068523E-12 -4.231609500370467E-14 4.086824718625937E-12 -2.009706302450422E-14
tp -5.003740376236963E-12 9.77955401068523E-12 1.44335747616212E-8 -2.698569485631312E-11 5.680937296984776E-9 -5.01041206391703E-11
node 2.182363987559188E-14 -4.231609500370467E-14 -2.698569485631312E-11 1.160271167059628E-10 -1.182374637641757E-10 -1.383616624903138E-11
peri -2.096323780731122E-12 4.086824718625937E-12 5.680937296984776E-9 -1.182374637641757E-10 2.352338963280146E-9 -6.558056141024037E-12
i 1.03337374921393E-14 -2.009706302450422E-14 -5.01041206391703E-11 -1.383616624903138E-11 -6.558056141024037E-12 3.854467105007802E-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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