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180647 (2004 GQ27)
Classification: Main-belt Asteroid          SPK-ID: 2180647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3540722134453411 5.1329e-08  
a 2.648280453179369 1.8265e-08 au
q 1.710597931298119 1.3691e-07 au
i 13.80147959219604 5.4718e-06 deg
node 88.60388953564735 1.8657e-05 deg
peri 213.633783288558 1.9737e-05 deg
M 267.9793176844386 9.0192e-06 deg
tp 2459602.871616529361
(2022-Jan-23.37161653)
4.1363e-05 TDB
period 1574.143750139028
4.31
1.6285e-05
4.459e-08
d
yr
n .2286957591822252 2.3659e-09 deg/d
Q 3.585962975060619 2.4732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      2000-07-28  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52879  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:21  

Additional Information
 Earth MOID = .710151 au 
 Jupiter MOID = 1.71896 au 
 T_jup = 3.261 
[ 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 15.3   n/a MPO280949  

180647 (2004 GQ27)          Discovered 2004-Apr-15 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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