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180642 (2004 GY17)
Classification: Main-belt Asteroid          SPK-ID: 2180642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07872852853933431 4.1399e-08  
a 2.738143594604337 1.942e-08 au
q 2.522573578471734 1.1917e-07 au
i 7.675710153405994 4.689e-06 deg
node 185.445693814317 3.1525e-05 deg
peri 343.6535727190409 4.2345e-05 deg
M 318.1147181529795 2.971e-05 deg
tp 2459589.049190872696
(2022-Jan-09.54919087)
0.00013728 TDB
period 1654.941918914209
4.53
1.7606e-05
4.82e-08
d
yr
n .2175302926861581 2.3142e-09 deg/d
Q 2.95371361073694 2.0949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      9356 days (25.62 yr)  
   first obs. used      1995-06-01  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56187  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:20  

Additional Information
 Earth MOID = 1.52991 au 
 Jupiter MOID = 2.01265 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457409.5 (2016-Jan-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07770907942926569 4.1746e-08  
q 2.524896755704967 1.1994e-07 au
tp 2457939.745430057358
(2017-Jul-05.24543006)
0.00013312 TDB
node 185.5012630444176 3.1484e-05 deg
peri 344.7612299372281 4.2422e-05 deg
i 7.680001684647287 4.6924e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      9356 days (25.62 yr)  
   first obs. used      1995-06-01  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56187  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:20  

Additional Information
 Jupiter MOID = 2.01265 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.742705153177073E-15 -4.954327235961606E-15 4.043176012610854E-13 3.652497003533522E-15 1.131193321860562E-13 -4.163894281177878E-17
q -4.954327235961606E-15 1.43851029445632E-14 -5.741958471884613E-13 -1.148133178308877E-14 -2.200016232975044E-13 9.716799526488398E-16
tp 4.043176012610854E-13 -5.741958471884613E-13 1.772059789696523E-8 -6.351538782604133E-13 3.799087764708352E-9 3.588688145447976E-12
node 3.652497003533522E-15 -1.148133178308877E-14 -6.351538782604133E-13 9.912695344714646E-10 -9.821598947321133E-10 1.328355136503433E-11
peri 1.131193321860562E-13 -2.200016232975044E-13 3.799087764708352E-9 -9.821598947321133E-10 1.799588997283529E-9 -1.247193500478774E-11
i -4.163894281177878E-17 9.716799526488398E-16 3.588688145447976E-12 1.328355136503433E-11 -1.247193500478774E-11 2.201891500767153E-11

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 16.28   n/a MPCxxxxx  

180642 (2004 GY17)          Discovered 2004-Apr-12 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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