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JPL Small-Body Database Browser
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100691 (1997 YF7)
Classification: Main-belt Asteroid          SPK-ID: 2100691
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2182755370520907 3.9645e-08  
a 2.363348435562041 9.4389e-09 au
q 1.847487286548518 9.3273e-08 au
i 4.519502234922289 4.8412e-06 deg
node 108.1475730419867 5.9577e-05 deg
peri 347.9732504047921 6.1206e-05 deg
M 51.59006263097457 1.1296e-05 deg
tp 2458810.324916875324
(2019-Nov-22.82491688)		 4.1681e-05 TDB
period 1327.058476641165
3.63		 7.9502e-06
2.177e-08		 d
yr
n .2712766666553939 1.6252e-09 deg/d
Q 2.879209584575563 1.1499e-08 au
   Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:09:27  

Additional Information
 Earth MOID = .864585 au 
 Jupiter MOID = 2.30222 au 
 T_jup = 3.513 
[ 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 16.8   n/a MPO453461  

100691 (1997 YF7)          Discovered 1997-Dec-25 by Saji at Saji
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 YF7 = 2002 CT132 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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