Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
45073 Doyanrose (1999 XN37)
Classification: Main-belt Asteroid          SPK-ID: 2045073
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483962959097224 7.8316e-08  
a 2.334138850192326 1.3563e-08 AU
q 1.987761290684806 1.855e-07 AU
i 6.909779101898687 7.5368e-06 deg
node 8.112364674849573 3.9303e-05 deg
peri 22.1081419352993 4.5051e-05 deg
M 103.9565623020874 1.9981e-05 deg
tp 2456624.370093099405
(2013-Nov-27.87009310)
7.1139e-05 JED
period 1302.532168106287
3.57
1.1353e-05
3.108e-08
d
yr
n .2763847287728743 2.4091e-09 deg/d
Q 2.680516409699846 1.5576e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      12208 days (33.42 yr)  
   first obs. used      1981-10-24  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52926  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:05:07  

Additional Information
 Earth MOID = .99411 AU 
 T_jup = 3.544 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO266167  
rotation period rot_per 3.16 h n/a LCDB (Rev. 2015-May); Warner et al., 2009 Published Reference List:
[Ruthroff, J.C. (2011) Minor Planet Bul. 38, 186.]

45073 Doyanrose           Discovered 1999 Dec. 7 by J. Ruthroff at Indianapolis.
Doyan Rose Ruthroff (1923-1974) was the discoverer's mother. "Remember I am with you always, to the very end of the age."
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030501/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1999 XN37 = 1981 UK28 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-May-26 09:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin