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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2596683345154259 2.2922e-08  
a 2.444882703594385 6.8151e-09 au
q 1.81002408386646 5.5553e-08 au
i 12.96881390379398 1.0267e-06 deg
node 179.5955354677542 6.8274e-06 deg
peri 148.0142943015846 7.1193e-06 deg
M 219.2554922693243 4.0768e-06 deg
tp 2459746.401672251781
(2022-Jun-15.90167225)
1.7196e-05 TDB
period 1396.321641102362
3.82
5.8384e-06
1.598e-08
d
yr
n .2578202538748801 1.078e-09 deg/d
Q 3.079741323322311 8.5848e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1860  
   data-arc span      24691 days (67.60 yr)  
   first obs. used      1953-08-16  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:56:51  

Additional Information
 Earth MOID = .811404 au 
 Jupiter MOID = 2.36661 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 14.02   n/a MPCxxxxx  
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. 2020-October); 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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