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382220 (2012 QE30)
Classification: Main-belt Asteroid          SPK-ID: 2382220
[ 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 .01198246611245518 7.7121e-08  
a 3.09780047946317 5.9127e-08 au
q 3.060681190194856 2.4695e-07 au
i 7.301330696514775 8.0429e-06 deg
node 264.8854736245135 5.7414e-05 deg
peri 252.6587230099342 0.00032221 deg
M 341.9277021983684 0.00031478 deg
tp 2459100.474551500006
(2020-Sep-07.97455150)		 0.0017407 TDB
period 1991.492113236015
5.45		 5.7017e-05
1.561e-07		 d
yr
n .1807689810104389 5.1755e-09 deg/d
Q 3.134919768731486 5.9836e-08 au
   Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4491 days (12.30 yr)  
   first obs. used      2007-10-17  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53467  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:33:16  

Additional Information
 Earth MOID = 2.07789 au 
 Jupiter MOID = 1.90943 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457653.5 (2016-Sep-22.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01301386367318006 7.7051e-08  
q 3.055806557468797 2.4686e-07 au
tp 2457112.206557686059
(2015-Mar-30.70655769)		 0.0016175 TDB
node 264.9032245104025 5.7421e-05 deg
peri 253.1293724505359 0.00029798 deg
i 7.301864354020379 8.0434e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4491 days (12.30 yr)  
   first obs. used      2007-10-17  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53467  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:33:16  

Additional Information
 Jupiter MOID = 1.90943 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.936809019276069E-15 -1.848765080863678E-14 -2.465251150078018E-11 1.496991424328368E-14 -4.299351726296913E-12 2.837600984679918E-15
q -1.848765080863678E-14 6.09390603865185E-14 5.092968785868045E-11 -4.290410645629482E-14 8.849875990241644E-12 -3.286462925807256E-15
tp -2.465251150078018E-11 5.092968785868045E-11 2.616447178134712E-6 -4.016851922344823E-10 4.730049301678483E-7 -3.89730485630693E-11
node 1.496991424328368E-14 -4.290410645629482E-14 -4.016851922344823E-10 3.29718582103157E-9 -3.341832131168885E-9 1.131005902246483E-10
peri -4.299351726296913E-12 8.849875990241644E-12 4.730049301678483E-7 -3.341832131168885E-9 8.879172824855679E-8 -1.186882352554415E-10
i 2.837600984679918E-15 -3.286462925807256E-15 -3.89730485630693E-11 1.131005902246483E-10 -1.186882352554415E-10 6.469594088459172E-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 15.9   n/a MPO418952  
diameter diameter 3.616 km 0.816 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382220 (2012 QE30)          Discovered 2009-Jan-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ 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
1903-Jul-31 08:41 00:10 Jupiter 1.95277525030153 1.95277417795504 1.95277632268355 3.27816517419397 3.14306546338716 2416326.861976607 10.3543042461633 603.222914696824 30.3906552255334 -88.4658547803132 1974712.14439465 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:33:17 2020-Feb-26 03:33
1964-Apr-03 17:52 00:05 Jupiter 1.91725048063157 1.91724977100557 1.91725119025779 3.44288749830974 3.31208301249553 2438489.244621704 4.73215359680193 243.307680914482 28.4915191769377 -86.3747434926143 2143540.27383181 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:33:17 2020-Feb-26 03:33
1974-Mar-09 03:54 00:04 Jupiter 1.9888935963431 1.9888927567182 1.98889443596879 3.60190813315936 3.48166479296057 2442115.662304658 3.74798899613923 198.575490519149 32.2881384041769 -87.9287315381759 1891410.43616458 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:33:17 2020-Feb-26 03:33
2024-Nov-11 05:03 < 00:01 Jupiter 1.97911953944685 1.97911887897461 1.97912019991909 4.17878239798261 4.07507833122327 2460625.710404353 0.744876936215808 76.4223005786574 29.0108302714425 -89.274101279072 2242101.18467463 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:33:17 2020-Feb-26 03:33
2034-Nov-09 12:25 00:02 Jupiter 1.92671938666162 1.9267185959665 1.92672017735718 3.22152178460078 3.08203902317796 2464276.017610325 1.76785803249963 110.291098854669 25.5091522959056 -77.7316851767206 2134867.8102334 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:33:17 2020-Feb-26 03:33
2095-Jul-02 13:18 00:07 Jupiter 1.92901084879447 1.92900986633903 1.92901183126592 3.89959460710603 3.78531959996967 2486426.053920290 6.87629313094908 390.986083287882 28.66504821748 86.5066866244488 2142691.02699579 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:33:17 2020-Feb-26 03:33
2105-Jun-14 21:59 00:08 Jupiter 1.95544191460366 1.95544066710755 1.95544316212589 3.23619999294048 3.09946237646495 2490060.415749826 8.28846570100538 458.879050168537 28.8284919811524 -85.0867437393272 1972332.5983249 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:33:17 2020-Feb-26 03:33
2166-Feb-15 09:40 00:13 Jupiter 1.90893744482337 1.90893676848651 1.90893812116013 3.59253876154147 3.46682945859849 2512220.902514715 13.3916429961731 721.220505500904 27.7070738842185 -87.6463701260539 2112604.32190245 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:33:17 2020-Feb-26 03:33
2176-Jan-22 15:16 00:15 Jupiter 1.99208634719838 1.99208414186701 1.99208855262113 3.48125726926589 3.35689809554691 2515849.135965596 14.4976820237833 742.432299983024 31.2192822716917 -84.9354561338895 1826636.34960613 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:33:17 2020-Feb-26 03:33

Alternate Designations
 2012 QE30 = 2010 MO36 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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