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102137 (1999 RR182)
Classification: Main-belt Asteroid          SPK-ID: 2102137
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004982212716028 3.6203e-08  
a 2.182990858417774 7.8938e-09 au
q 1.745305074252841 8.2009e-08 au
i 7.58185166888625 3.6644e-06 deg
node 180.3612019199291 2.6901e-05 deg
peri 146.96950147309 2.8418e-05 deg
M 229.8955699186174 9.1429e-06 deg
tp 2459626.261008864544
(2022-Feb-15.76100886)
3.0931e-05 TDB
period 1178.084121312089
3.23
6.39e-06
1.749e-08
d
yr
n .3055808948507434 1.6575e-09 deg/d
Q 2.620676642582707 9.4765e-09 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      9483 days (25.96 yr)  
   first obs. used      1995-03-27  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:40:32  

Additional Information
 Earth MOID = .738294 au 
 Jupiter MOID = 2.75044 au 
 T_jup = 3.642 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456946.5 (2014-Oct-16.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2009932359983922 3.6231e-08  
q 1.743933215507508 8.2086e-08 au
tp 2457269.852593248348
(2015-Sep-04.35259325)
2.7197e-05 TDB
node 180.3972616177675 2.689e-05 deg
peri 146.9638499173507 2.8396e-05 deg
i 7.583407473014553 3.6659e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      9483 days (25.96 yr)  
   first obs. used      1995-03-27  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:40:32  

Additional Information
 Jupiter MOID = 2.75044 au 
 T_jup = 3.642 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.31268080309336E-15 -2.967030941122684E-15 8.577784919094098E-15 1.558818606110906E-15 3.950894971702457E-14 -4.380706325367123E-15
q -2.967030941122684E-15 6.738076532451988E-15 -7.970721177848755E-15 -3.734374208025865E-15 -8.834609817818629E-14 1.041176932054449E-14
tp 8.577784919094098E-15 -7.970721177848755E-15 7.396815720251174E-10 -3.789101684848613E-13 2.56561127909831E-10 3.480450828837756E-12
node 1.558818606110906E-15 -3.734374208025865E-15 -3.789101684848613E-13 7.230820888556087E-10 -7.16192091867685E-10 -1.18516204977458E-11
peri 3.950894971702457E-14 -8.834609817818629E-14 2.56561127909831E-10 -7.16192091867685E-10 8.063329765840672E-10 1.271826139190601E-11
i -4.380706325367123E-15 1.041176932054449E-14 3.480450828837756E-12 -1.18516204977458E-11 1.271826139190601E-11 1.343884259415701E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.15   n/a E2021B55  

102137 (1999 RR182)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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