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45073 Doyanrose (1999 XN37)
Classification: Main-belt Asteroid          SPK-ID: 2045073
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480183965483685 8.0959e-08  
a 2.333854281972381 1.5091e-08 AU
q 1.988400913377286 1.9295e-07 AU
i 6.907993358801891 7.9466e-06 deg
node 8.142219947259026 4.4064e-05 deg
peri 22.06340550546919 5.0322e-05 deg
M 48.7319474213545 2.0758e-05 deg
tp 2456624.212995563910
(2013-Nov-27.71299556)
7.4836e-05 JED
period 1302.293976644622
3.57
1.2632e-05
3.458e-08
d
yr
n .2764352799415881 2.6813e-09 deg/d
Q 2.679307650567477 1.7325e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      11796 days (32.30 yr)  
   first obs. used      1981-10-24  
   last obs. used      2014-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52375  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 06:26:38  

Additional Information
 Earth MOID = .993594 AU 
 T_jup = 3.545 
[ 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 Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) 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 ]
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