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JPL Small-Body Database Browser
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245375 (2005 GU77)
Classification: Main-belt Asteroid          SPK-ID: 2245375
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09231657399863429 8.8511e-08  
a 2.963612307906029 2.8538e-08 au
q 2.690021772979959 2.7173e-07 au
i 13.77647663554529 7.1482e-06 deg
node 156.0775607063656 1.9579e-05 deg
peri 38.50544586613164 3.3348e-05 deg
M 351.8252453878951 2.6683e-05 deg
tp 2459042.815817525192
(2020-Jul-12.31581753)
0.00013825 TDB
period 1863.504781722912
5.10
2.6917e-05
7.369e-08
d
yr
n .1931843714761817 2.7904e-09 deg/d
Q 3.237202842832099 3.1172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      7314 days (20.02 yr)  
   first obs. used      2000-04-09  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:04:19  

Additional Information
 Earth MOID = 1.70572 au 
 Jupiter MOID = 1.75945 au 
 T_jup = 3.215 
[ 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 MPO470616  
diameter diameter 2.968 km 1.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.167   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245375 (2005 GU77)          Discovered 2005-Apr-06 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1915-Jul-02 02:18 00:04 Jupiter 1.77376627446841 1.77376486734101 1.7737676816307 4.08028012907754 3.96151871724113 2420680.595742836 4.47753645078285 474.984078379845 34.1684480683602 -83.4494457498393 1944416.87874057 T 20 CATAB v2.0f-lin.ifort 2020-May-21 13:04:43 2020-May-21 13:04
1951-May-05 04:01 00:03 Jupiter 1.75081742747256 1.75081661551055 1.75081823943775 3.95508440943428 3.83081178191716 2433771.667592831 2.77178024884968 303.861034573026 33.7149505259959 -87.835029594698 1824424.21205766 T 20 CATAB v2.0f-lin.ifort 2020-May-21 13:04:43 2020-May-21 13:04
1987-Mar-04 18:24 00:01 Jupiter 1.75787227401242 1.75787151206114 1.7578730359636 3.80741617710191 3.67868554241482 2446859.266647015 1.22500245980269 139.009638751567 34.3221850607945 89.265357396466 1714931.56030901 T 20 CATAB v2.0f-lin.ifort 2020-May-21 13:04:43 2020-May-21 13:04
2023-Jan-07 11:07 < 00:01 Jupiter 1.77873022798216 1.77872939736079 1.77873105860354 3.59635447777361 3.46141234839052 2459951.963437997 0.498278080810814 72.7827235733821 36.9529675298616 85.9488735086876 1832367.39053027 T 20 CATAB v2.0f-lin.ifort 2020-May-21 13:04:43 2020-May-21 13:04
2058-Nov-19 17:36 00:02 Jupiter 1.82028611344906 1.82028495469922 1.82028727220107 3.33722574970127 3.1947500737457 2473052.233273321 2.04775903086815 164.728173638355 41.9954505715915 74.7639833402782 1581024.98670194 T 20 CATAB v2.0f-lin.ifort 2020-May-21 13:04:43 2020-May-21 13:04
2094-Oct-19 21:52 00:04 Jupiter 1.88864344708876 1.88864153780396 1.88864535637937 3.00444580264849 2.85126825466851 2486170.410823982 3.86430581599835 217.559935611398 51.0022016264524 62.1158507575381 1432371.93023732 T 20 CATAB v2.0f-lin.ifort 2020-May-21 13:04:43 2020-May-21 13:04
2130-Oct-05 19:32 00:06 Jupiter 1.96623300353904 1.96623026284079 1.96623574424299 2.68251498790158 2.51680707425228 2499304.314161201 5.74423431361305 230.170526316011 47.3954582027649 47.8539420220228 1559257.85256549 T 20 CATAB v2.0f-lin.ifort 2020-May-21 13:04:43 2020-May-21 13:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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