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120261 (2004 GS27)
Classification: Main-belt Asteroid          SPK-ID: 2120261
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167388529171465 6.8335e-08  
a 2.603258996992289 2.4859e-08 au
q 2.167503302433367 1.7746e-07 au
i 13.8479654267129 7.3469e-06 deg
node 111.6651256828959 2.7014e-05 deg
peri 206.5110020261719 3.4775e-05 deg
M 222.567702705289 2.8119e-05 deg
tp 2459586.180546739711
(2022-Jan-06.68054674)
0.00012534 TDB
period 1534.17356019421
4.20
2.1975e-05
6.016e-08
d
yr
n .2346540243819792 3.3611e-09 deg/d
Q 3.039014691551211 2.902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      7182 days (19.66 yr)  
   first obs. used      2000-06-04  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67532  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:17:16  

Additional Information
 Earth MOID = 1.16158 au 
 Jupiter MOID = 2.25489 au 
 T_jup = 3.353 
[ 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 15.7   n/a MPO453673  

120261 (2004 GS27)          Discovered 2004-Apr-15 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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