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JPL Small-Body Database Browser
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65960 (1998 GX8)
Classification: Main-belt Asteroid          SPK-ID: 2065960
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1883271006370214 4.6975e-08  
a 2.654994434870725 1.3591e-08 au
q 2.154987030744094 1.2617e-07 au
i 12.25907340551295 4.8069e-06 deg
node 124.091985629095 2.2221e-05 deg
peri 84.50064516782109 2.5995e-05 deg
M 39.2766165352302 1.5625e-05 deg
tp 2458828.104701637817
(2019-Dec-10.60470164)
6.7778e-05 TDB
period 1580.133750948672
4.33
1.2133e-05
3.322e-08
d
yr
n .2278288149872535 1.7494e-09 deg/d
Q 3.155001838997356 1.6151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      8065 days (22.08 yr)  
   first obs. used      1998-03-28  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6014  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:56:02  

Additional Information
 Earth MOID = 1.19214 au 
 Jupiter MOID = 1.95086 au 
 T_jup = 3.331 
[ 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 14.9   n/a MPO337765  
diameter diameter 3.062 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.272   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65960 (1998 GX8)          Discovered 1998-Apr-02 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ 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
1939-Jul-13 15:29 00:02 Jupiter 1.97802140152194 1.97802066584457 1.97802213720067 2.72176113484292 2.55959948984903 2429458.144979160 1.74938249019513 142.752395354685 20.8057177451496 88.9851372037802 1539567.36757392 T 21 CATAB v2.0f-lin.ifort 2020-May-20 12:56:14 2020-May-20 12:56
1987-Feb-22 10:03 < 00:01 Jupiter 1.96467593674662 1.96467542612038 1.96467644737264 2.44087635808335 2.2573492782592 2446848.918672930 0.690659594511169 67.1921648762106 26.0044981443979 83.5650982533378 1476130.16230464 T 21 CATAB v2.0f-lin.ifort 2020-May-20 12:56:14 2020-May-20 12:56
2034-Oct-05 06:05 < 00:01 Jupiter 1.95226189061501 1.95226141882843 1.9522623624016 2.14428440586175 1.93137802999111 2464240.753162369 0.502612495376505 55.111079374819 38.8191682244219 83.1016827388891 1599405.54138849 T 21 CATAB v2.0f-lin.ifort 2020-May-20 12:56:14 2020-May-20 12:56
2082-May-17 02:31 00:02 Jupiter 1.94405322192812 1.9440527340572 1.94405370979871 1.86971632710501 1.62001254909281 2481631.604929365 1.61806052479639 139.820955256367 56.9290378911581 51.9343388025376 1228144.50844496 T 21 CATAB v2.0f-lin.ifort 2020-May-20 12:56:14 2020-May-20 12:56
2129-Dec-28 04:10 00:03 Jupiter 1.9395183646577 1.93951786951846 1.9395188597966 1.62651640963044 1.33120986256975 2499022.673852522 2.79638321481296 322.574026551205 71.9586458273306 44.8812773843664 1324966.52649928 T 21 CATAB v2.0f-lin.ifort 2020-May-20 12:56:14 2020-May-20 12:56
2177-Aug-10 06:32 00:04 Jupiter 1.94468725416685 1.94468673372946 1.94468777460766 1.4538557316377 1.11471167055058 2516414.772218897 4.00996587601442 619.383517115027 106.607505459055 55.5281483930404 1597975.62662691 T 21 CATAB v2.0f-lin.ifort 2020-May-20 12:56:14 2020-May-20 12:56

Alternate Designations
 1998 GX8 = 1998 HZ13 = 2002 AE119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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