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JPL Small-Body Database Browser
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32610 Siennafink (2001 QA245)
Classification: Main-belt Asteroid          SPK-ID: 2032610
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01336288763329321 6.57e-08  
a 2.949758416434986 1.8685e-08 au
q 2.910341126170805 1.9555e-07 au
i 1.776664771863388 8.3232e-06 deg
node 8.97491119363392 0.00013916 deg
peri 127.6592970946956 0.00031298 deg
M 42.11528342951949 0.00027756 deg
tp 2458384.021222198441
(2018-Sep-22.52122220)
0.001427 TDB
period 1850.453176671173
5.07
1.7583e-05
4.814e-08
d
yr
n .1945469383060063 1.8485e-09 deg/d
Q 2.989175706699168 1.8935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      10082 days (27.60 yr)  
   first obs. used      1991-10-01  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53499  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:44:26  

Additional Information
 Earth MOID = 1.92318 au 
 Jupiter MOID = 1.98402 au 
 T_jup = 3.269 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO302255  

32610 Siennafink           Discovered 2001 Aug. 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Sienna Nicole Fink (b. 2002) is a finalist in the 2016 Broadcom MASTERS, a math and science competition for middle school students, for her physics project. She attends the St. Joseph School Fullerton, Baltimore, Maryland.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-03-12Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2001 QA245 = 1991 TN8 = 1999 GW49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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