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91482 (1999 RP110)
Classification: Main-belt Asteroid          SPK-ID: 2091482
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1066171462564945 3.6454e-08  
a 3.007673716141612 1.6469e-08 au
q 2.687004127655928 1.1512e-07 au
i 9.779856642456791 5.0313e-06 deg
node 313.6663484739247 2.3583e-05 deg
peri 124.6368773773458 3.4553e-05 deg
M 295.2027040586349 2.4203e-05 deg
tp 2459343.424796535336
(2021-May-08.92479654)
0.00012812 TDB
period 1905.217261912182
5.22
1.5648e-05
4.284e-08
d
yr
n .1889548279856986 1.5519e-09 deg/d
Q 3.328343304627297 1.8224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      7723 days (21.14 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:39:44  

Additional Information
 Earth MOID = 1.71733 au 
 Jupiter MOID = 1.89155 au 
 T_jup = 3.220 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457245.5 (2015-Aug-11.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039927160373865 3.5622e-08  
q 2.69721124041883 1.1201e-07 au
tp 2457425.234886161105
(2016-Feb-06.73488616)
0.00013486 TDB
node 314.0302964807277 2.3578e-05 deg
peri 122.4446905759305 3.5381e-05 deg
i 9.772544609505402 5.0344e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      7723 days (21.14 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:39:44  

Additional Information
 Jupiter MOID = 1.89155 au 
 T_jup = 3.220 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.2688938486806E-15 -3.958404519320662E-15 6.333430871475033E-13 -2.440835714853643E-15 1.699561862004889E-13 -2.675374257984132E-15
q -3.958404519320662E-15 1.25468507286306E-14 -2.026371327716716E-12 5.756975574095041E-15 -5.434392128603788E-13 9.113010575320312E-15
tp 6.333430871475033E-13 -2.026371327716716E-12 1.818840133977383E-8 1.89478975998127E-11 3.570869949373668E-9 1.050562561546904E-11
node -2.440835714853643E-15 5.756975574095041E-15 1.89478975998127E-11 5.559222284391405E-10 -5.441791476038463E-10 3.427933607577026E-11
peri 1.699561862004889E-13 -5.434392128603788E-13 3.570869949373668E-9 -5.441791476038463E-10 1.251812394306934E-9 -3.195987847082074E-11
i -2.675374257984132E-15 9.113010575320312E-15 1.050562561546904E-11 3.427933607577026E-11 -3.195987847082074E-11 2.534536524298664E-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 14.2   n/a MPO449562  

91482 (1999 RP110)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 RP110 = 2000 WR55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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