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102055 (1999 RH126)
Classification: Main-belt Asteroid          SPK-ID: 2102055
[ 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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847608809706837 3.6944e-08  
a 2.260365160268122 7.8463e-09 au
q 1.842738101941543 8.2955e-08 au
i 5.717948174847597 5.0804e-06 deg
node 302.9950179534725 3.6143e-05 deg
peri 78.05848314070442 3.9822e-05 deg
M 63.84089145045833 1.4953e-05 deg
tp 2458980.378341692391
(2020-May-10.87834169)		 5.1201e-05 TDB
period 1241.270213969894
3.40		 6.4631e-06
1.77e-08		 d
yr
n .2900254883653654 1.5101e-09 deg/d
Q 2.677992218594701 9.296e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1174  
   data-arc span      7865 days (21.53 yr)  
   first obs. used      1999-08-22  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4879  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:40:08  

Additional Information
 Earth MOID = .854089 au 
 Jupiter MOID = 2.81841 au 
 T_jup = 3.591 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457371.5 (2015-Dec-15.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859755434673575 3.7048e-08  
q 1.839324717907691 8.328e-08 au
tp 2457738.806536444566
(2016-Dec-16.30653644)		 4.8819e-05 TDB
node 303.0825533680346 3.6191e-05 deg
peri 77.88247733405395 3.978e-05 deg
i 5.715088509132197 5.0784e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1174  
   data-arc span      7865 days (21.53 yr)  
   first obs. used      1999-08-22  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4879  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:40:08  

Additional Information
 Jupiter MOID = 2.81841 au 
 T_jup = 3.591 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.37251986344846E-15 -3.076366322192438E-15 -6.777822021228131E-13 5.392926261802222E-15 -2.720676315510308E-13 -1.199261243519618E-15
q -3.076366322192438E-15 6.935574169146508E-15 1.592270351987691E-12 -1.352383086197064E-14 6.301094049682684E-13 2.837635244568341E-15
tp -6.777822021228131E-13 1.592270351987691E-12 2.383273765202411E-9 -2.829812122302892E-11 8.113994147955166E-10 6.767581763685432E-14
node 5.392926261802222E-15 -1.352383086197064E-14 -2.829812122302892E-11 1.309772673228209E-9 -1.311753245562963E-9 2.012365687166659E-11
peri -2.720676315510308E-13 6.301094049682684E-13 8.113994147955166E-10 -1.311753245562963E-9 1.582452895811243E-9 -2.00328267307812E-11
i -1.199261243519618E-15 2.837635244568341E-15 6.767581763685432E-14 2.012365687166659E-11 -2.00328267307812E-11 2.579058933204055E-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 15.29   n/a E2021B55  
diameter diameter 2.887 km 0.615 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.164   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

102055 (1999 RH126)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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