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14673 (1999 RK169)
Classification: Main-belt Asteroid          SPK-ID: 2014673
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067276834397311 3.4828e-08  
a 3.113831982568148 1.7969e-08 au
q 2.781499908448104 1.0748e-07 au
i 3.149035105699088 4.3558e-06 deg
node 238.2617530785382 7.4648e-05 deg
peri 243.4445366651299 7.7791e-05 deg
M 198.1708207173502 2.2791e-05 deg
tp 2460102.684829937320
(2023-Jun-07.18482994)
0.00012815 TDB
period 2006.971426396257
5.49
1.7373e-05
4.756e-08
d
yr
n .1793747510628094 1.5527e-09 deg/d
Q 3.446164056688191 1.9887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1598  
   data-arc span      15231 days (41.70 yr)  
   first obs. used      1978-11-30  
   last obs. used      2020-08-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51797  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:35:48  

Additional Information
 Earth MOID = 1.7991 au 
 Jupiter MOID = 1.64321 au 
 T_jup = 3.207 
[ 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 13.8   n/a MPO347641  
diameter diameter 8.929 km 0.543 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.62 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.]
geometric albedo albedo 0.080   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14673 (1999 RK169)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RK169 = 1978 WM17 = 1996 BE9 = 1997 HM7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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