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16217 Peterbroughton (2000 DR13)
Classification: Main-belt Asteroid          SPK-ID: 2016217
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2054281812428588 5.7435e-08  
a 2.561213387513775 2.6492e-08 AU
q 2.035067979541959 1.4322e-07 AU
i 4.142537386794251 9.4045e-06 deg
node 170.5734872376289 8.8143e-05 deg
peri 227.5551283541037 9.261e-05 deg
M 268.3740742519424 3.2281e-05 deg
tp 2457181.550860351197
(2015-Jun-08.05086035)
0.00013808 JED
period 1497.156057158189
4.10
2.3228e-05
6.359e-08
d
yr
n .2404558952146447 3.7307e-09 deg/d
Q 3.087358795485592 3.1934e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      7750 days (21.22 yr)  
   first obs. used      1992-02-28  
   last obs. used      2013-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57975  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 18:22:14  

Additional Information
 Earth MOID = 1.04379 AU 
 T_jup = 3.401 
[ 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 15.2 mag n/a MPO263492  

16217 Peterbroughton           Discovered 2000 Feb. 28 by Spacewatch at Kitt Peak.
Peter Broughton (b. 1940) taught high-school mathematics in Toronto, Ontario. He is an amateur astronomer who served as president of the Royal Astronomical Society of Canada and received the society's Service Award in 1987. The name was suggested by P. Jedicke and R. Jedicke.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050523/MPCPages.arcLast Updated: 2005-07-21

[ show close-approach data ]
Alternate Designations
 2000 DR13 = 1997 NY1 = 1998 SA49 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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