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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247990757942946 3.7462e-08  
a 2.516920992763337 1.0075e-08 au
q 2.202811579019214 9.2184e-08 au
i 8.98024983461832 4.916e-06 deg
node 200.1005482965773 2.1178e-05 deg
peri 207.6701189390321 3.1036e-05 deg
M 114.804834209286 2.1707e-05 deg
tp 2458535.384860042838
(2019-Feb-20.88486004)
8.7447e-05 TDB
period 1458.487802694242
3.99
8.7574e-06
2.398e-08
d
yr
n .2468309980618128 1.4821e-09 deg/d
Q 2.831030406507459 1.1333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      7921 days (21.69 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56178  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:22  

Additional Information
 Earth MOID = 1.21584 au 
 Jupiter MOID = 2.56775 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 15.9   n/a MPO412742  
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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