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JPL Small-Body Database Browser
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100693 (1997 YP9)
Classification: Main-belt Asteroid          SPK-ID: 2100693
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764979241914519 5.9589e-08  
a 2.633262211677419 1.3117e-08 au
q 2.168496897464563 1.5599e-07 au
i 11.77512304883938 5.9995e-06 deg
node 277.1086220042433 2.7809e-05 deg
peri 132.1728608671894 3.3019e-05 deg
M 132.9583262794965 1.5175e-05 deg
tp 2458424.061969218180
(2018-Nov-01.56196922)		 6.5305e-05 TDB
period 1560.772438164006
4.27		 1.1662e-05
3.193e-08		 d
yr
n .2306550213197519 1.7234e-09 deg/d
Q 3.098027525890275 1.5432e-08 au
   Orbit Determination Parameters
   # obs. used (total)      754  
   data-arc span      8073 days (22.10 yr)  
   first obs. used      1997-12-23  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50737  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:09:27  

Additional Information
 Earth MOID = 1.19894 au 
 Jupiter MOID = 2.29848 au 
 T_jup = 3.347 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO337987  

100693 (1997 YP9)          Discovered 1997-Dec-26 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 YP9 = 2001 QR149 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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