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390970 (2005 QH127)
Classification: Main-belt Asteroid          SPK-ID: 2390970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1320299932755247 9.4311e-08  
a 3.127238475255349 5.8313e-08 au
q 2.714349200396424 3.1426e-07 au
i 12.20653130001201 1.0967e-05 deg
node 344.1154549687105 3.6572e-05 deg
peri 325.5841469779274 5.3834e-05 deg
M 299.6011021433472 4.1766e-05 deg
tp 2459539.395998498094
(2021-Nov-20.89599850)
0.00023945 TDB
period 2019.946783612967
5.53
5.6498e-05
1.547e-07
d
yr
n .1782225170091303 4.9849e-09 deg/d
Q 3.540127750114275 6.6012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5355 days (14.66 yr)  
   first obs. used      2005-08-28  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:25:29  

Additional Information
 Earth MOID = 1.70868 au 
 Jupiter MOID = 1.83521 au 
 T_jup = 3.166 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457691.5 (2016-Oct-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308102585219821 9.4275e-08  
q 2.720719041805882 3.1415e-07 au
tp 2457517.582167965057
(2016-May-09.08216796)
0.00021562 TDB
node 344.1425713695539 3.6574e-05 deg
peri 325.5100848911323 5.4097e-05 deg
i 12.20217770730416 1.0963e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5355 days (14.66 yr)  
   first obs. used      2005-08-28  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:25:29  

Additional Information
 Jupiter MOID = 1.83521 au 
 T_jup = 3.166 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.887715848555572E-15 -2.926093180427538E-14 5.2784136771432E-12 5.93843387334167E-15 1.181939555516817E-12 1.448883749931294E-14
q -2.926093180427538E-14 9.869202193556579E-14 -1.260352949107127E-11 -2.611132827791717E-14 -3.026538156394905E-12 -2.53077318952146E-14
tp 5.2784136771432E-12 -1.260352949107127E-11 4.648994048030537E-8 -1.203350969563519E-10 8.64687383907258E-9 8.605701655284091E-11
node 5.93843387334167E-15 -2.611132827791717E-14 -1.203350969563519E-10 1.337669070340994E-9 -1.326636511580708E-9 4.536554672793468E-11
peri 1.181939555516817E-12 -3.026538156394905E-12 8.64687383907258E-9 -1.326636511580708E-9 2.926528774838813E-9 -2.825383573886188E-11
i 1.448883749931294E-14 -2.53077318952146E-14 8.605701655284091E-11 4.536554672793468E-11 -2.825383573886188E-11 1.201971689559068E-10

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 16.14   n/a E2021B25  
diameter diameter 4.248 km 1.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390970 (2005 QH127)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ 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
1908-May-30 12:58 00:09 Jupiter 1.88030266283686 1.88030062579465 1.88030469988175 3.6887560581147 3.56454464441608 2418092.040253441 9.23074679072823 320.269569957294 74.8174395105594 85.4793663269972 807015.073794398 T 10 CATAB v2.0f-lin.ifort 2021-Apr-14 11:25:30 2021-Apr-14 11:25
1918-Sep-10 15:15 00:10 Jupiter 1.90734684676058 1.90734474215673 1.90734895136769 2.27987372609418 2.0759710736468 2421847.135555843 10.0722739218079 201.097030619907 99.3658316145362 -17.9194414917547 698865.735498738 T 10 CATAB v2.0f-lin.ifort 2021-Apr-14 11:25:30 2021-Apr-14 11:25
1991-Aug-14 16:01 00:02 Jupiter 1.88396287286332 1.88396162722165 1.88396411850692 3.80546616261534 3.68542811007996 2448483.167195037 2.26713405069828 297.744964461143 49.0759205266009 -84.9764752604498 1271706.09663555 T 10 CATAB v2.0f-lin.ifort 2021-Apr-14 11:25:30 2021-Apr-14 11:25
2001-Dec-10 12:38 00:02 Jupiter 1.88984820533027 1.88984697508513 1.88984943557637 2.516723312794 2.33184564715448 2452254.026368116 1.614718461585 131.405587882875 39.3960718718284 -67.2868212865202 1234752.28848231 T 10 CATAB v2.0f-lin.ifort 2021-Apr-14 11:25:30 2021-Apr-14 11:25
2074-Oct-28 15:05 00:05 Jupiter 1.90400592235547 1.9040042501799 1.90400759453353 3.90589236001232 3.7902860534507 2478874.128391004 4.65415784140315 349.484953541899 67.3014113196588 -84.6582870362065 1049856.71541623 T 10 CATAB v2.0f-lin.ifort 2021-Apr-14 11:25:30 2021-Apr-14 11:25
2085-Mar-09 22:29 00:07 Jupiter 1.87662753063888 1.87662611726074 1.87662894402896 2.79168603244328 2.62503405496504 2482659.436731993 6.52969977541999 322.878203841816 29.8130965113999 -70.126906235794 1034816.14936497 T 10 CATAB v2.0f-lin.ifort 2021-Apr-14 11:25:30 2021-Apr-14 11:25
2158-Jan-12 03:51 00:11 Jupiter 1.92102417893765 1.92102017949119 1.92102817842887 3.96710658076881 3.85435985693941 2509264.660133058 11.4117453384734 618.343328275778 104.487484465657 -75.4617126310328 793813.707674619 T 10 CATAB v2.0f-lin.ifort 2021-Apr-14 11:25:30 2021-Apr-14 11:25
2168-Jun-04 05:25 00:14 Jupiter 1.85503741300904 1.8550351092939 1.85503971684071 3.03041199155804 2.87579266272984 2513060.725588524 13.9315615338976 824.025955368266 27.4912026704396 -76.6516131251406 1176007.12635235 T 10 CATAB v2.0f-lin.ifort 2021-Apr-14 11:25:30 2021-Apr-14 11:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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