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79590 (1998 RX19)
Classification: Main-belt Asteroid          SPK-ID: 2079590
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745227401395854 5.0865e-08  
a 2.306296142319531 7.0034e-09 au
q 1.903795019988571 1.1834e-07 au
i 4.567064182456939 3.7439e-06 deg
node 229.2711131453975 6.6688e-05 deg
peri 145.3794962141836 6.7686e-05 deg
M 50.66140223311115 1.2476e-05 deg
tp 2458820.469643615591
(2019-Dec-02.96964362)
4.4216e-05 TDB
period 1279.295981587106
3.50
5.8272e-06
1.595e-08
d
yr
n .2814047766751998 1.2818e-09 deg/d
Q 2.708797264650491 8.2257e-09 au
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      10369 days (28.39 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53386  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:43:41  

Additional Information
 Earth MOID = .907135 au 
 Jupiter MOID = 2.76431 au 
 T_jup = 3.563 
[ 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 15.4   n/a MPO432345  
diameter diameter 2.304 km 0.540 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 988.769 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.252   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79590 (1998 RX19)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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