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180673 (2004 GL74)
Classification: Main-belt Asteroid          SPK-ID: 2180673
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08417863458235417 4.2119e-08  
a 2.584981832189182 1.9779e-08 au
q 2.367381591135305 1.1422e-07 au
i 6.088109068956203 5.2191e-06 deg
node 133.0713601429851 4.0657e-05 deg
peri 108.3781902963344 5.6048e-05 deg
M 328.5859076066876 4.2796e-05 deg
tp 2459332.966690293658
(2021-Apr-28.46669029)
0.00018125 TDB
period 1518.045083354655
4.16
1.7423e-05
4.77e-08
d
yr
n .2371471071230989 2.7218e-09 deg/d
Q 2.80258207324306 2.1444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      9542 days (26.12 yr)  
   first obs. used      1994-12-28  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58087  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:28  

Additional Information
 Earth MOID = 1.36157 au 
 Jupiter MOID = 2.21619 au 
 T_jup = 3.410 
[ 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 16.16   n/a MPCxxxxx  

180673 (2004 GL74)          Discovered 2004-Apr-15 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1928-Oct-22 16:40 00:03 Hebe 0.0391892010731212 0.0391700997490919 0.0392083069507807 5.83868464335897 5.83868461618982 2425542.194713413 2.86050790992823 1162.96315348474 62.9183109841912 -35.0825417565723 53696.1412877559 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:27:29 2021-Apr-13 21:27
1970-May-20 21:05 00:02 Hebe 0.0464549145544301 0.0464446987626713 0.0464651307371711 5.41297993609419 5.41297991137185 2440727.378475405 1.6594658163453 552.378650483555 62.5772674930863 22.9514242965952 44812.2526354954 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:27:29 2021-Apr-13 21:27
2015-May-12 00:47 00:05 Europ 0.0390704085263315 0.0390681573549939 0.0390726596976748 1.62628853558091 1.62628836830778 2457154.532966177 4.73714042320959 111.865974499033 66.1689167975139 -1.71628318047715 52084.3117409091 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:27:29 2021-Apr-13 21:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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