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37704 (1996 EK9)
Classification: Main-belt Asteroid          SPK-ID: 2037704
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 .05673147615685789 3.801e-08  
a 3.149828950377402 1.9792e-08 au
q 2.971134504380886 1.2162e-07 au
i 1.162877141856556 4.4961e-06 deg
node 65.24459111182503 0.00021158 deg
peri 189.8497026779739 0.00021615 deg
M 30.08179450368029 4.3545e-05 deg
tp 2458829.879927664312
(2019-Dec-12.37992766)
0.00024743 TDB
period 2041.873733075763
5.59
1.9245e-05
5.269e-08
d
yr
n .1763086493393088 1.6618e-09 deg/d
Q 3.328523396373918 2.0915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1273  
   data-arc span      8913 days (24.40 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52276  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:22:42  

Additional Information
 Earth MOID = 1.95629 au 
 Jupiter MOID = 1.68778 au 
 T_jup = 3.205 
[ 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 14.1   n/a MPO347793  
diameter diameter 7.475 km 0.270 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37704 (1996 EK9)          Discovered 1996-Mar-12 by Spacewatch at Kitt Peak
Reference: 20020328/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
1904-Jun-28 10:17 00:03 Jupiter 1.72898586564306 1.72898539614605 1.72898633514105 2.70698787625058 2.519522221094 2416659.928459051 3.26056452587622 155.578973568345 9.41726900274145 -88.3619150162217 2871794.7746805 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
1914-Dec-17 14:25 00:03 Jupiter 1.91442165804225 1.91442075236873 1.9144225637173 3.46715879700204 3.33711013708683 2420484.100619320 2.87859061024315 112.724000051196 18.0980346989363 -73.2186414112955 3251654.4124024 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
1978-Jul-14 12:32 00:01 Jupiter 1.99160582231667 1.99160531540237 1.99160632923097 3.35632175786701 3.22711995657326 2443704.022165518 1.06795459686814 44.6355907416185 19.464484594423 -81.6196464305342 3519340.37717466 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
1989-Jan-07 12:13 < 00:01 Jupiter 1.76456312042398 1.76456266216264 1.76456357868521 2.6795585117094 2.49399224156381 2447534.008730546 0.79818263494841 40.6391435991007 12.0886534267503 89.0996824583567 2939022.19716839 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
1999-Jun-24 07:39 < 00:01 Jupiter 1.7302116367512 1.73021120116248 1.73021207233981 2.71223998905997 2.52530171528512 2451353.818658742 0.502472459742777 46.4996485533756 10.2681600085417 -89.3148706201229 2825355.19584281 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
2009-Dec-13 02:12 < 00:01 Jupiter 1.91137471932193 1.91137432882124 1.91137510982262 3.47728908669413 3.34742329732307 2455178.591388685 0.261319175735632 40.3920769002014 14.768578052363 89.7500779243386 3714526.12728658 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
2073-Jul-07 06:33 00:02 Jupiter 1.99398994331266 1.9939892325128 1.99399065411251 3.34192087576277 3.21229818440774 2478395.772584417 1.60686802866053 50.4681781609496 24.429249790623 -70.8293796014782 2708062.94141931 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
2084-Jan-02 13:38 00:02 Jupiter 1.77291561892166 1.77291510614274 1.77291613170049 2.69057319972186 2.50672505813202 2482227.067857190 1.98416912749769 46.5519317379038 14.4084947399561 82.80171271848 2917050.83026516 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
2094-Jun-18 07:48 00:02 Jupiter 1.73487472133305 1.73487412059214 1.73487532207514 2.72728229156903 2.54196840256493 2486046.825165970 2.31850382605801 114.22149861033 9.81410964119431 -84.7508278028523 2763809.86640676 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
2104-Dec-06 14:25 00:03 Jupiter 1.91822355129575 1.91822247013388 1.91822463245904 3.51288372805321 3.38485152739243 2489870.100352800 2.54535354111227 110.449313868204 19.5336042887376 -68.8164354242204 2983907.12812007 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
2168-Jul-01 05:23 00:04 Jupiter 1.99238913379183 1.99238754900115 1.99239071858285 3.31772384121367 3.18701009888047 2513087.724486872 4.24483559158771 96.3886921306124 29.666309618871 -51.0532172933965 2008999.86649458 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
2178-Dec-28 10:26 00:05 Jupiter 1.77382569190156 1.77382472605325 1.77382665774997 2.6809437177167 2.49648469335244 2516919.934939081 4.72018514866115 68.7258256197172 21.7513448233279 66.2263008813177 2406295.79019913 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
2189-Jun-14 16:59 00:05 Jupiter 1.73277886991105 1.73277803689385 1.73277970293602 2.72444211112848 2.53868832521613 2520741.207651635 5.08791627606848 227.069846469342 9.63261422128064 -86.009554935711 2795757.34114589 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22
2199-Dec-04 15:15 00:05 Jupiter 1.90784534544662 1.90784341501044 1.9078472758905 3.50018407569701 3.37095718142536 2524566.135565594 5.25362641627805 224.440670994309 18.3890482393317 -70.0722787399551 3097697.56188431 T 21 CATAB v2.0f-lin.ifort 2020-Aug-25 03:22:54 2020-Aug-25 03:22

Alternate Designations
 1996 EK9 = 1999 VY4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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