Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
215809 Hugoschwarz (2004 RN287)
Classification: Main-belt Asteroid          SPK-ID: 2215809
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938906868521185 1.0299e-07  
a 2.449497900493453 2.9111e-08 au
q 1.974563070123955 2.5587e-07 au
i 1.527212517948317 9.0489e-06 deg
node 323.7101636904073 0.00054269 deg
peri 42.44083877476746 0.00054388 deg
M 30.80418095017115 4.2943e-05 deg
tp 2458880.682239138484
(2020-Feb-01.18223914)
0.00016564 TDB
period 1400.277253919528
3.83
2.4962e-05
6.834e-08
d
yr
n .2570919430365101 4.583e-09 deg/d
Q 2.924432730862951 3.4755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      7779 days (21.30 yr)  
   first obs. used      1998-01-23  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61775  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:22:14  

Additional Information
 Earth MOID = .973299 au 
 Jupiter MOID = 2.53991 au 
 T_jup = 3.470 
[ 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 17.6   n/a MPO248457  

215809 Hugoschwarz           Discovered 2004 Sept. 14 by P. De Cat at Uccle.
Hugo Schwarz (1953-2006) was a Dutch astronomer who specialized in the late stages of stellar evolution and stellar polarimetry. At the time of his death he was a staff astronomer at Cerro Tololo Inter-American Observatory and President of IAU Commission 50. Name suggested by H. Van Winckel.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20130127/MPCPages.arcLast Updated: 2013-01-31

Alternate Designations
 2004 RN287 = 1998 BY21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-13 08:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin