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105541 (2000 RL40)
Classification: Main-belt Asteroid          SPK-ID: 2105541
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04626986230800974 4.4531e-08  
a 2.981483378005938 2.7502e-08 au
q 2.843530552631983 1.2854e-07 au
i 12.93450879937754 9.2184e-06 deg
node 322.4372609518988 2.2871e-05 deg
peri 115.8083904933337 0.00011776 deg
M 233.415183597294 0.00011571 deg
tp 2459661.689778135414
(2022-Mar-23.18977814)
0.00060716 TDB
period 1880.386028064428
5.15
2.6018e-05
7.123e-08
d
yr
n .191450050482754 2.649e-09 deg/d
Q 3.119436203379893 2.8775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      6495 days (17.78 yr)  
   first obs. used      2000-08-04  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50233  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:09:16  

Additional Information
 Earth MOID = 1.88613 au 
 Jupiter MOID = 2.00185 au 
 T_jup = 3.219 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456491.5 (2013-Jul-18.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04870396269145727 4.2696e-08  
q 2.833457523052247 1.2368e-07 au
tp 2455884.654986610054
(2011-Nov-19.15498661)
0.00056041 TDB
node 322.663691575259 2.2924e-05 deg
peri 112.1288526732676 0.00011224 deg
i 12.91398259208751 9.2126e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      6495 days (17.78 yr)  
   first obs. used      2000-08-04  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50233  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:09:16  

Additional Information
 Jupiter MOID = 2.00185 au 
 T_jup = 3.219 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.822970547413332E-15 -5.173467661972879E-15 5.897354855958113E-12 -1.206371180896123E-14 1.228981611641568E-12 -5.132470697502039E-15
q -5.173467661972879E-15 1.529600415623494E-14 -1.31225589677386E-11 3.753370773171944E-14 -2.755231447608074E-12 1.942904496579865E-14
tp 5.897354855958113E-12 -1.31225589677386E-11 3.140628752997199E-7 -7.875500081673083E-11 6.159246548680617E-8 9.67898190069509E-12
node -1.206371180896123E-14 3.753370773171944E-14 -7.875500081673083E-11 5.255095848377417E-10 -5.270624827390562E-10 9.154447248165698E-11
peri 1.228981611641568E-12 -2.755231447608074E-12 6.159246548680617E-8 -5.270624827390562E-10 1.259792859614687E-8 -8.70806503920669E-11
i -5.132470697502039E-15 1.942904496579865E-14 9.67898190069509E-12 9.154447248165698E-11 -8.70806503920669E-11 8.487221825717296E-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 14.3   n/a MPO436498  
diameter diameter 6.995 km 0.577 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105541 (2000 RL40)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 RL40 = 2001 XA45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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