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101106 (1998 RA43)
Classification: Main-belt Asteroid          SPK-ID: 2101106
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1249253110335279 3.6773e-08  
a 2.516499221474322 9.9968e-09 au
q 2.202124773516011 9.0595e-08 au
i 8.98120191766154 4.8559e-06 deg
node 200.0994936662099 2.0857e-05 deg
peri 207.6079718387637 3.0247e-05 deg
M 164.2449604452573 2.119e-05 deg
tp 2458535.252609634446
(2019-Feb-20.75260963)
8.496e-05 TDB
period 1458.121210430812
3.99
8.6886e-06
2.379e-08
d
yr
n .246893054860395 1.4712e-09 deg/d
Q 2.830873669432632 1.1246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      8191 days (22.43 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56491  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:14  

Additional Information
 Earth MOID = 1.21416 au 
 Jupiter MOID = 2.5689 au 
 T_jup = 3.431 
[ 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 15.94   n/a E2021B55  
diameter diameter 4.124 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101106 (1998 RA43)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 RA43 = 2002 RN144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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