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JPL Small-Body Database Browser
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97338 (1999 YM12)
Classification: Main-belt Asteroid          SPK-ID: 2097338
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08459422517931993 4.5784e-08  
a 3.111271331481261 2.6513e-08 au
q 2.848075743871973 1.4493e-07 au
i 5.08175201079269 5.1924e-06 deg
node 290.6991311154675 5.1108e-05 deg
peri 177.1846443642159 5.8857e-05 deg
M 185.137283777271 3.0084e-05 deg
tp 2459574.143518580661
(2021-Dec-25.64351858)
0.00017271 TDB
period 2004.496294353442
5.49
2.5622e-05
7.015e-08
d
yr
n .1795962412173575 2.2957e-09 deg/d
Q 3.37446691909055 2.8756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1998-10-12  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:02:26  

Additional Information
 Earth MOID = 1.86508 au 
 Jupiter MOID = 1.73567 au 
 T_jup = 3.207 
[ 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 14.4   n/a MPO449595  

97338 (1999 YM12)          Discovered 1999-Dec-27 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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