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101099 (1998 RK41)
Classification: Main-belt Asteroid          SPK-ID: 2101099
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .04335049141826851 7.8869e-08  
a 2.883160264496474 2.4146e-08 au
q 2.758173850192927 2.1825e-07 au
i 11.28667531207049 6.2617e-06 deg
node 340.1951476122758 2.565e-05 deg
peri 31.31556562492311 6.8577e-05 deg
M 178.2230016897019 6.6741e-05 deg
tp 2458315.256277152744
(2018-Jul-15.75627715)
0.00032766 TDB
period 1788.140347786694
4.90
2.2463e-05
6.15e-08
d
yr
n .2013264789006059 2.5291e-09 deg/d
Q 3.008146678800022 2.5193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      10016 days (27.42 yr)  
   first obs. used      1993-09-10  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51927  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:12  

Additional Information
 Earth MOID = 1.7588 au 
 Jupiter MOID = 2.21384 au 
 T_jup = 3.263 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.12   n/a E2021B55  
diameter diameter 5.106 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101099 (1998 RK41)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 RK41 = 2003 RW9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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