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74188 (1998 RC43)
Classification: Main-belt Asteroid          SPK-ID: 2074188
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 .1064648466532714 6.0891e-08  
a 2.654493528365491 1.9174e-08 au
q 2.371883281925958 1.6745e-07 au
i 4.141827428676064 6.4351e-06 deg
node 308.2697751314055 6.4304e-05 deg
peri .365815239742705 6.8885e-05 deg
M 43.44033877612216 2.2136e-05 deg
tp 2458809.882997481939
(2019-Nov-22.38299748)
9.7189e-05 TDB
period 1579.686596372063
4.32
1.7116e-05
4.686e-08
d
yr
n .2278933054358899 2.4692e-09 deg/d
Q 2.937103774805024 2.1216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      9988 days (27.35 yr)  
   first obs. used      1990-11-16  
   last obs. used      2018-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5619  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:29:12  

Additional Information
 Earth MOID = 1.35718 au 
 Jupiter MOID = 2.28213 au 
 T_jup = 3.377 
[ 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 15.2   n/a MPO436302  
diameter diameter 2.485 km 0.429 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.286   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74188 (1998 RC43)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RC43 = 2002 PN132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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