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JPL Small-Body Database Browser
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423219 (2004 RG189)
Classification: Main-belt Asteroid          SPK-ID: 2423219
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .237232274874759 6.6136e-08  
a 2.796649439373201 2.5618e-08 au
q 2.133193930843477 1.8126e-07 au
i 6.571314717615174 8.8202e-06 deg
node 311.8617491103074 4.9926e-05 deg
peri 54.83615881208333 5.5614e-05 deg
M 126.3732221741964 1.7449e-05 deg
tp 2458400.835925404464
(2018-Oct-09.33592540)
8.4254e-05 TDB
period 1708.265905864291
4.68
2.3472e-05
6.426e-08
d
yr
n .2107400251706477 2.8957e-09 deg/d
Q 3.460104947902925 3.1695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5228 days (14.31 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:01:17  

Additional Information
 Earth MOID = 1.13944 au 
 Jupiter MOID = 2.05622 au 
 T_jup = 3.276 
[ 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 16.8   n/a MPO456022  
diameter diameter 2.365 km 0.917 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423219 (2004 RG189)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04

Alternate Designations
 2004 RG189 = 2006 CU69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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