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JPL Small-Body Database Browser
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212177 (2005 GT74)
Classification: Main-belt Asteroid          SPK-ID: 2212177
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151879427448285 1.3498e-07  
a 2.555426306656129 3.7286e-08 au
q 2.16730962231491 3.4502e-07 au
i 29.10133980186555 1.3062e-05 deg
node 26.19864827601316 2.2025e-05 deg
peri 303.4244753141866 4.9828e-05 deg
M 31.03938915071947 6.1433e-05 deg
tp 2458471.851675649180
(2018-Dec-19.35167565)
0.00025303 TDB
period 1492.084671557447
4.09
3.2656e-05
8.941e-08
d
yr
n .2412731709281818 5.2805e-09 deg/d
Q 2.943542990997347 4.2949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2001-03-26  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:52:00  

Additional Information
 Earth MOID = 1.24642 au 
 Jupiter MOID = 2.64197 au 
 T_jup = 3.247 
[ 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 15.5   n/a MPO454523  
diameter diameter 5.148 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212177 (2005 GT74)          Discovered 2005-Apr-05 by NEAT at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
1952-Jun-15 04:30 00:03 Amphi 0.0483326034022 0.0483258494395718 0.0483393767132125 7.93136664829313 7.93136663329681 2434178.687317482 3.12483259473912 1595.12745090632 70.402477231021 78.0561788257002 100468.243531097 T 9 CATAB v2.0f-lin.ifort 2019-Dec-04 16:52:13 2019-Dec-04 16:52

Alternate Designations
 2005 GT74 = 2006 PH43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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