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447738 (2007 GG8)
Classification: Main-belt Asteroid          SPK-ID: 2447738
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517236103263587 1.0113e-07  
a 3.058753695986823 7.4824e-08 au
q 2.594668542132609 3.162e-07 au
i 17.9514676095008 1.2492e-05 deg
node 195.6648856417858 2.4925e-05 deg
peri 328.2755756295475 5.4057e-05 deg
M 186.0996283956443 6.0922e-05 deg
tp 2459944.372204123513
(2022-Dec-30.87220412)
0.000353 TDB
period 1953.957834302603
5.35
7.1698e-05
1.963e-07
d
yr
n .1842414373944203 6.7605e-09 deg/d
Q 3.522838849841037 8.6177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      4949 days (13.55 yr)  
   first obs. used      2004-10-04  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53307  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:05:06  

Additional Information
 Earth MOID = 1.61542 au 
 Jupiter MOID = 1.50984 au 
 T_jup = 3.143 
[ 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 16.1   n/a MPO450460  

447738 (2007 GG8)          Discovered 2007-Mar-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ 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
1940-Oct-31 14:05 00:08 Jupiter 1.82506948948571 1.82506067989204 1.82507829917959 4.85760978666564 4.76110956914827 2429934.086586070 8.3321650703276 836.670255594301 127.93529870144 59.571597587471 1212614.40904001 T 14 CATAB v2.0e-lin.ifort 2018-May-07 07:05:08 2018-Dec-18 03:22
1950-Aug-08 17:25 00:09 Jupiter 1.86086719902311 1.86085980644865 1.86087459163596 3.7068625352765 3.58196557714298 2433502.225476082 8.758880100766 593.314678116974 181.902679481139 -48.4388580765441 628194.061555011 T 14 CATAB v2.0e-lin.ifort 2018-May-07 07:05:08 2018-Dec-18 03:22
1999-Jun-16 21:16 00:02 Jupiter 1.54914386754994 1.54914204431534 1.54914569079537 4.77286560768049 4.65689916391138 2451346.386417042 1.6296979923505 329.244943161045 66.3566336833886 79.589368943224 1225081.09796544 T 14 CATAB v2.0e-lin.ifort 2018-May-07 07:05:08 2018-Dec-18 03:22
2058-Feb-24 06:50 00:05 Jupiter 1.55436383527683 1.55436114077528 1.55436652987619 4.56535272342143 4.44438765064402 2472783.784482174 4.52976674385685 748.782179445748 70.469482381128 -80.9977013859087 1159654.21618205 T 14 CATAB v2.0e-lin.ifort 2018-May-07 07:05:08 2018-Dec-18 03:22
2106-Dec-11 02:45 00:11 Jupiter 1.84162862321529 1.84161860951816 1.84163863708955 4.7703174485849 4.67290767108885 2490604.614288933 10.6819740814249 1065.76199391202 129.544607095754 62.6493287839052 1230028.17899601 T 14 CATAB v2.0e-lin.ifort 2018-May-07 07:05:08 2018-Dec-18 03:22
2116-Sep-23 20:29 00:13 Jupiter 1.84214119196182 1.84212945786721 1.84215292616073 3.93901510906641 3.82050173667208 2494179.353341024 13.3255975354403 930.659942972197 163.240571191969 -47.8331164734813 801272.817611568 T 14 CATAB v2.0e-lin.ifort 2018-May-07 07:05:08 2018-Dec-18 03:22
2165-Jul-21 15:01 00:14 Jupiter 1.54840255277759 1.54839625280311 1.54840885453282 4.7759230996448 4.65997656915157 2512012.125738455 14.426448891102 2736.43405751969 67.0914580595319 83.6185924143599 1222372.00675855 T 14 CATAB v2.0e-lin.ifort 2018-May-07 07:05:08 2018-Dec-18 03:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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