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59823 (1999 RU26)
Classification: Main-belt Asteroid          SPK-ID: 2059823
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104996610283715 4.6156e-08  
a 3.198801515131042 2.3809e-08 au
q 2.845335032012021 1.5126e-07 au
i 5.470525072613203 4.9848e-06 deg
node 158.7032314913027 4.6819e-05 deg
peri 204.3461584327081 5.1014e-05 deg
M 219.7381637213273 2.2817e-05 deg
tp 2459814.672418794541
(2022-Aug-23.17241879)
0.00013671 TDB
period 2089.67798042868
5.72
2.3331e-05
6.388e-08
d
yr
n .1722753473844563 1.9234e-09 deg/d
Q 3.552267998250063 2.644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      10614 days (29.06 yr)  
   first obs. used      1991-04-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:49:48  

Additional Information
 Earth MOID = 1.84366 au 
 Jupiter MOID = 1.89951 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456870.5 (2014-Aug-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100333427525111 4.6142e-08  
q 2.847369850666977 1.5112e-07 au
tp 2457728.593415315082
(2016-Dec-06.09341532)
0.00012741 TDB
node 158.7254555233213 4.6835e-05 deg
peri 205.2001365060017 5.1066e-05 deg
i 5.469118768693403 4.9837e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      10614 days (29.06 yr)  
   first obs. used      1991-04-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:49:48  

Additional Information
 Jupiter MOID = 1.89951 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.129074385592104E-15 -6.904586348841953E-15 -8.633421897370337E-14 1.653006822890944E-15 -4.125280488090037E-15 8.269724750899762E-16
q -6.904586348841953E-15 2.283651304614748E-14 1.199571166681523E-12 -5.134436645510157E-15 1.285238720262635E-13 -1.668473727041791E-15
tp -8.633421897370337E-14 1.199571166681523E-12 1.62331897855351E-8 -1.519430486754079E-11 2.614329319650443E-9 2.634615819246529E-12
node 1.653006822890944E-15 -5.134436645510157E-15 -1.519430486754079E-11 2.193530603212696E-9 -2.185666769893854E-9 4.224364122956576E-11
peri -4.125280488090037E-15 1.285238720262635E-13 2.614329319650443E-9 -2.185666769893854E-9 2.607742897361868E-9 -4.1670713077848E-11
i 8.269724750899762E-16 -1.668473727041791E-15 2.634615819246529E-12 4.224364122956576E-11 -4.1670713077848E-11 2.483721715394307E-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 14.4   n/a MPO263810  
diameter diameter 3.795 km 0.839 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.177   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59823 (1999 RU26)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RU26 = 2000 YC84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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