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JPL Small-Body Database Browser
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100686 (1997 YA3)
Classification: Main-belt Asteroid          SPK-ID: 2100686
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691176488745484 4.4354e-08  
a 2.675322208336116 1.4979e-08 au
q 2.222878006480447 1.1494e-07 au
i 12.63362369857394 4.5079e-06 deg
node 99.89626288344414 2.226e-05 deg
peri 313.8483644401256 2.908e-05 deg
M 82.24287150155523 1.6903e-05 deg
tp 2458635.360906154559
(2019-May-31.86090615)
7.4459e-05 TDB
period 1598.315712771204
4.38
1.3424e-05
3.675e-08
d
yr
n .2252371024844785 1.8917e-09 deg/d
Q 3.127766410191784 1.7513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      8982 days (24.59 yr)  
   first obs. used      1995-07-01  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:09:26  

Additional Information
 Earth MOID = 1.25511 au 
 Jupiter MOID = 2.24059 au 
 T_jup = 3.324 
[ 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 15.7   n/a MPO417507  

100686 (1997 YA3)          Discovered 1997-Dec-24 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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