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243979 (2001 RC43)
Classification: Main-belt Asteroid          SPK-ID: 2243979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989019358448674 4.5453e-08  
a 2.694939478003494 1.4825e-08 au
q 2.158910798843843 1.1977e-07 au
i 10.251800903006 4.8767e-06 deg
node 297.295093193516 2.9095e-05 deg
peri 92.05893151019306 3.4518e-05 deg
M 56.65446966974307 1.3878e-05 deg
tp 2458746.195743565864
(2019-Sep-19.69574357)
6.2716e-05 TDB
period 1615.927796164371
4.42
1.3334e-05
3.651e-08
d
yr
n .2227822312695592 1.8384e-09 deg/d
Q 3.230968157163145 1.7774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      9510 days (26.04 yr)  
   first obs. used      1994-01-10  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:26:50  

Additional Information
 Earth MOID = 1.19319 au 
 Jupiter MOID = 2.34575 au 
 T_jup = 3.319 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO503160  
diameter diameter 2.925 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243979 (2001 RC43)          Discovered 2001-Sep-09 by NEAT at Palomar
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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