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134361 (1994 RF)
Classification: Main-belt Asteroid          SPK-ID: 2134361
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861708785517457 4.5432e-08  
a 2.798265011928401 1.8645e-08 au
q 2.277309556237079 1.2648e-07 au
i 4.359018295188256 6.5209e-06 deg
node 216.3188145397802 5.8055e-05 deg
peri 222.8635800455402 6.0543e-05 deg
M 164.1061160833015 1.9119e-05 deg
tp 2458421.111565940834
(2018-Oct-29.61156594)
8.6363e-05 TDB
period 1709.74636995781
4.68
1.7088e-05
4.678e-08
d
yr
n .2105575460346691 2.1044e-09 deg/d
Q 3.319220467619723 2.2116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      9418 days (25.79 yr)  
   first obs. used      1994-09-04  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:02  

Additional Information
 Earth MOID = 1.29469 au 
 Jupiter MOID = 1.95491 au 
 T_jup = 3.296 
[ 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 15.63   n/a E2021B55  
diameter diameter 4.921 km 0.766 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.10359 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.042   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134361 (1994 RF)          Discovered 1994-Sep-04 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1994 RF = 1999 XG28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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