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213110 (1999 YF27)
Classification: Main-belt Asteroid          SPK-ID: 2213110
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004368964661163 3.5945e-08  
a 2.426906520943604 1.2708e-08 au
q 1.940464909872288 8.7747e-08 au
i 5.179342966317626 4.6977e-06 deg
node 107.2239536085106 5.2483e-05 deg
peri 153.0935629461774 5.4223e-05 deg
M 5.28324093142223 1.5589e-05 deg
tp 2459180.233632426100
(2020-Nov-26.73363243)
5.9717e-05 TDB
period 1380.950144297109
3.78
1.0847e-05
2.97e-08
d
yr
n .2606900773982951 2.0476e-09 deg/d
Q 2.913348132014919 1.5255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      7447 days (20.39 yr)  
   first obs. used      1999-12-31  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5049  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:22  

Additional Information
 Earth MOID = .924955 au 
 Jupiter MOID = 2.16195 au 
 T_jup = 3.477 
[ 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 16.63   n/a E2021B55  

213110 (1999 YF27)          Discovered 1999-Dec-31 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 1999 YF27 = 2002 RJ214 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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