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118354 (1999 CY149)
Classification: Main-belt Asteroid          SPK-ID: 2118354
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04895330137221213 5.1703e-08  
a 2.573547956421558 1.3589e-08 au
q 2.447564287715013 1.2659e-07 au
i 10.89734040972859 4.7202e-06 deg
node 165.5498543168396 2.5165e-05 deg
peri 3.480198402197846 5.5694e-05 deg
M 53.67681837367437 5.1003e-05 deg
tp 2458775.656110213154
(2019-Oct-19.15611021)
0.00021315 TDB
period 1507.984317545972
4.13
1.1944e-05
3.27e-08
d
yr
n .2387292731172751 1.8908e-09 deg/d
Q 2.699531625128103 1.4254e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      7744 days (21.20 yr)  
   first obs. used      1999-02-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53083  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:19:36  

Additional Information
 Earth MOID = 1.45404 au 
 Jupiter MOID = 2.26527 au 
 T_jup = 3.401 
[ 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 15.5   n/a MPO233994  

118354 (1999 CY149)          Discovered 1999-Feb-13 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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