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19633 Rusjan (1999 RX42)
Classification: Main-belt Asteroid          SPK-ID: 2019633
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2595257221311411 4.1754e-08  
a 2.445195061590583 7.258e-09 au
q 1.810604047479787 1.0268e-07 au
i 12.96684910610489 4.6758e-06 deg
node 179.5998332106681 1.6525e-05 deg
peri 147.9871977965784 1.808e-05 deg
M 167.7305676572096 6.132e-06 deg
tp 2458349.803594166702
(2018-Aug-19.30359417)
2.3724e-05 TDB
period 1396.58924054156
3.82
6.2182e-06
1.702e-08
d
yr
n .2577708531252909 1.1477e-09 deg/d
Q 3.079786075701379 9.1416e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1720  
   data-arc span      24278 days (66.47 yr)  
   first obs. used      1953-08-16  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:52:50  

Additional Information
 Earth MOID = .813828 au 
 Jupiter MOID = 2.36616 au 
 T_jup = 3.418 
[ 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 14.0   n/a MPO452448  
diameter diameter 4.385 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.32420 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2018) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.277   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19633 Rusjan           Discovered 1999 Sept. 13 at the Črni Vrh Observatory.
Edvard Rusjan (1886-1911) was a pioneer Slovenian aircraft designer and pilot who performed his first fully controllable flight on 1909 Nov. 25 with an EDA I aircraft. He died after his aircraft crashed in Belgrade on 1911 Jan. 9.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070402/MPCPages.arcLast Updated: 2007-07-05

Alternate Designations
 1999 RX42 = 1980 TB11 = 1998 FK52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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