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35016 (1981 EC7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2035016
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180971485410751 7.0605e-08  
a 3.950917259798404 4.0055e-08 au
q 3.484325197294494 2.8209e-07 au
i 7.840764610637004 6.5951e-06 deg
node 307.2933868671124 4.5786e-05 deg
peri 207.8945530200898 5.2762e-05 deg
M 21.67045307631217 2.3489e-05 deg
tp 2458827.832413058239
(2019-Dec-10.33241306)
0.00018717 TDB
period 2868.437087131365
7.85
4.3621e-05
1.194e-07
d
yr
n .1255038855881008 1.9086e-09 deg/d
Q 4.417509322302314 4.4785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      14322 days (39.21 yr)  
   first obs. used      1981-02-09  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:54:52  

Additional Information
 Earth MOID = 2.49737 au 
 Jupiter MOID = .67948 au 
 T_jup = 3.031 
[ 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 13.5   n/a MPO468166  
diameter diameter 11.774 km 0.448 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.051   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

35016 (1981 EC7)          Discovered 1981-Mar-06 by Bus, S. J. at Siding Spring
Reference: 20020227/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
1910-Jun-01 20:19 00:02 Jupiter 1.9622407676929 1.96223979372265 1.96224174166326 4.07185295053209 3.96442489557702 2418824.346873318 2.21350783113667 85.1620362368024 40.5448417882269 79.0999093869311 1981924.73038808 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
1934-Feb-28 03:13 00:03 Jupiter 1.97255803426134 1.97255705835356 1.97255901016911 4.08762340960558 3.98118813396866 2427496.633953346 2.58166719883029 93.4485749580738 40.7455130331171 80.6849182422346 1974631.9871545 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
1957-Oct-03 02:46 00:02 Jupiter 1.9881364044873 1.98813544997771 1.9881373589969 4.18890685124118 4.08593486792673 2436114.615553516 2.4268846068722 94.5016448569823 41.8530289351975 84.852208962818 2001714.05231736 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
1981-Mar-17 22:27 00:02 Jupiter 1.99783612691596 1.9978351912571 1.99783706257471 4.34680744744736 4.24815195728399 2444681.435286780 1.71426014319808 86.1433980967016 42.5280626052315 -88.4405098555399 2082214.26671772 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
2004-Jul-27 10:23 < 00:01 Jupiter 1.99810069458422 1.99809977859167 1.99810161057666 4.53990900965065 4.44555352664515 2453213.932722725 0.680842739013867 75.0549774105137 41.6599492050192 -83.6570967697828 2192218.65324077 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
2027-Dec-01 19:36 < 00:01 Jupiter 1.97548455143562 1.97548368553882 1.97548541733242 4.67048509563642 4.57776114473797 2461741.316748367 0.605793142026623 75.1018731421259 39.1119273135891 -81.3556826321518 2327139.31561678 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
2051-Apr-23 01:05 00:02 Jupiter 1.93687136386043 1.93687047311683 1.93687225460413 4.72373163011844 4.63022795449606 2470284.545369951 1.56007258923822 79.2343862442959 38.37192723991 -75.3523875627588 2467369.88739566 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
2074-Oct-21 14:36 00:02 Jupiter 1.91032727259743 1.91032625365661 1.91032829153836 4.74286983142755 4.64844399921091 2478867.108525920 2.19617145469963 78.3677215691135 42.3825445088126 -68.3970055382741 2470361.49407558 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
2098-Jun-08 18:02 00:02 Jupiter 1.89028283258732 1.89028171575859 1.89028394941617 4.72861131791997 4.63288020402475 2487498.251544624 2.39858726681871 77.7262447737279 46.1618998946288 -64.076835708502 2377741.54529659 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
2122-Mar-12 00:48 00:02 Jupiter 1.88998310526643 1.8899819543839 1.88998425614906 4.71887442367442 4.62292631258285 2496174.533407487 2.28950367456658 81.2493921878116 46.0227500483816 -62.8187284270464 2342836.46651033 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
2146-Jan-14 21:49 00:02 Jupiter 1.90088924839705 1.9008881172382 1.90089037955623 4.69156875869154 4.59561006470832 2504884.409149544 2.23116266480658 88.7873999919964 43.4819290612989 -65.2188720419584 2359870.92611689 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
2169-Nov-24 06:32 00:02 Jupiter 1.90792745241435 1.90792632948994 1.9079285753392 4.64322841944625 4.54661105906462 2513598.772550739 2.48917227245421 98.042540750457 42.1036441706793 -67.7884922716657 2274842.46652684 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
2193-Sep-14 06:03 00:03 Jupiter 1.9246852601661 1.92468414353612 1.92468637679662 4.63322912069458 4.53725079573335 2522293.752382924 2.83297998000504 104.213618521649 41.5972760667085 -69.46268403634 2155460.64169754 T 16 CATAB v2.0f-lin.ifort 2020-May-20 07:55:05 2020-May-20 07:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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