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243118 (2007 RR180)
Classification: Main-belt Asteroid          SPK-ID: 2243118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06554215231178225 9.1665e-08  
a 2.764406249970981 3.5759e-08 au
q 2.58322111448374 2.6949e-07 au
i 3.861159883388944 9.8499e-06 deg
node 356.3700900959614 8.9914e-05 deg
peri 321.8123730091559 0.00010489 deg
M 218.7413635119167 5.1691e-05 deg
tp 2459259.239544624624
(2021-Feb-13.73954462)
0.0002398 TDB
period 1678.808757897578
4.60
3.2575e-05
8.919e-08
d
yr
n .2144377662473234 4.1608e-09 deg/d
Q 2.945591385458222 3.8103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6057 days (16.58 yr)  
   first obs. used      2002-08-06  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63187  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:38:59  

Additional Information
 Earth MOID = 1.57061 au 
 Jupiter MOID = 2.25474 au 
 T_jup = 3.334 
[ 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 16.5   n/a MPO454782  
diameter diameter 3.223 km 0.886 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243118 (2007 RR180)          Discovered 2007-Sep-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2007 RR180 = 2005 ER228 = 2005 FN9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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