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JPL Small-Body Database Browser
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136479 (2005 GH68)
Classification: Main-belt Asteroid          SPK-ID: 2136479
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 .1953763236404834 7.7197e-08  
a 2.42928351656518 1.4997e-08 au
q 1.954659034018249 1.8258e-07 au
i 4.649186840051303 6.2949e-06 deg
node 26.16677082030316 4.8158e-05 deg
peri 348.0864391205445 4.9318e-05 deg
M 194.2245687136359 1.5277e-05 deg
tp 2459637.344492883717
(2022-Feb-26.84449288)
6.3134e-05 TDB
period 1382.979466010873
3.79
1.2807e-05
3.506e-08
d
yr
n .2603075525325042 2.4105e-09 deg/d
Q 2.90390799911211 1.7927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      10438 days (28.58 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4937  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:38:53  

Additional Information
 Earth MOID = .9559 au 
 Jupiter MOID = 2.55912 au 
 T_jup = 3.478 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457132.5 (2015-Apr-20.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936765347445323 7.6794e-08  
q 1.95980055540982 1.8123e-07 au
tp 2456868.365249708941
(2014-Jul-29.86524971)
4.6707e-05 TDB
node 26.22862743261558 4.8235e-05 deg
peri 347.7101428141118 4.9426e-05 deg
i 4.645684398455298 6.2859e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      10438 days (28.58 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4937  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:38:53  

Additional Information
 Jupiter MOID = 2.55912 au 
 T_jup = 3.478 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.897267669628089E-15 -1.389215167727012E-14 1.729256689982671E-12 5.524039272390904E-14 1.810683620103043E-13 -8.445932003755243E-15
q -1.389215167727012E-14 3.284490212187754E-14 -3.907414983970202E-12 -1.297192034358057E-13 -3.841172137386469E-13 1.979650104045569E-14
tp 1.729256689982671E-12 -3.907414983970202E-12 2.181530963406667E-9 2.370274692890568E-11 4.943327240255177E-10 -4.259645251252313E-12
node 5.524039272390904E-14 -1.297192034358057E-13 2.370274692890568E-11 2.326628578237917E-9 -2.314135643155832E-9 -1.474168313122235E-11
peri 1.810683620103043E-13 -3.841172137386469E-13 4.943327240255177E-10 -2.314135643155832E-9 2.442917159760452E-9 1.383240945236425E-11
i -8.445932003755243E-15 1.979650104045569E-14 -4.259645251252313E-12 -1.474168313122235E-11 1.383240945236425E-11 3.951305019426872E-11

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 16.0   n/a MPO453848  
diameter diameter 1.620 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.268   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136479 (2005 GH68)          Discovered 2005-Apr-02 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ 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
2012-Jan-31 11:17 < 00:01 Hebe 0.0325416055913773 0.0325403055155699 0.0325429056903085 4.96436927509201 4.96436923661029 2455957.970170409 0.61419471013811 86.8118291388163 42.9703496274255 49.9778489760941 93913.9630932303 T 20 CATAB v2.0f-lin.ifort 2020-May-20 22:39:09 2020-May-20 22:39
2015-Nov-12 14:08 < 00:01 Hebe 0.0282755477278408 0.028273997551694 0.0282770979549159 4.95128082146342 4.95128077705872 2457339.089149228 0.621007654303824 104.864171475049 41.4747508475189 -47.396828794287 79846.6885630355 T 20 CATAB v2.0f-lin.ifort 2020-May-20 22:39:09 2020-May-20 22:39
2020-Jan-12 03:23 < 00:01 Juno 0.00635193141660468 0.00634909919003411 0.00635476365727006 5.68547380810098 5.6854734712223 2458860.640925094 0.458210548995051 142.046538973496 47.0392417360703 -6.7753773941374 7052.92993714255 T 20 CATAB v2.0f-lin.ifort 2020-May-20 22:39:09 2020-May-20 22:39
2025-Aug-25 15:51 < 00:01 Hebe 0.00569511958052716 0.00569411264742075 0.00569612760437071 6.6249573085588 6.62495714379128 2460913.160396944 0.418809404573404 234.276390227796 42.1773048587436 -83.2030859474081 20055.7760687188 T 20 CATAB v2.0f-lin.ifort 2020-May-20 22:39:09 2020-May-20 22:39

Alternate Designations
 2005 GH68 = 2005 JU84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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