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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489728207984482 7.825e-08  
a 2.333083431160315 1.3173e-08 au
q 1.985517411262241 1.8523e-07 au
i 6.912018519304492 7.5225e-06 deg
node 8.104696067435931 3.7778e-05 deg
peri 21.95883064909424 4.339e-05 deg
M 270.0465252393006 2.0336e-05 deg
tp 2457925.743985643796
(2017-Jun-21.24398564)
7.4911e-05 JED
period 1301.648826165437
3.56
1.1024e-05
3.018e-08
d
yr
n .2765722925902632 2.3424e-09 deg/d
Q 2.68064945105839 1.5136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      12279 days (33.62 yr)  
   first obs. used      1981-10-24  
   last obs. used      2015-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52651  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:10:48  

Additional Information
 Earth MOID = .990626 au 
 Jupiter MOID = 2.77373 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 14.8 mag n/a MPO337620  
rotation period rot_per 3.16 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Ruthroff, J.C. (2011) Minor Planet Bul. 38, 186.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

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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