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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186393616106761 8.0563e-08  
a 3.953321838221911 6.3533e-08 au
q 3.484302259093719 3.4408e-07 au
i 7.839525871622255 7.1669e-06 deg
node 307.2899202262462 5.3185e-05 deg
peri 207.9101572907145 6.0727e-05 deg
M 331.4861619977589 3.0978e-05 deg
tp 2458827.902304356596
(2019-Dec-10.40230436)
0.00024981 TDB
period 2871.056136390343
7.86
6.9211e-05
1.895e-07
d
yr
n .1253893978027935 3.0227e-09 deg/d
Q 4.422341417350103 7.1071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      13960 days (38.22 yr)  
   first obs. used      1981-02-09  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58536  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:53  

Additional Information
 Earth MOID = 2.49783 au 
 Jupiter MOID = .676532 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 13.6   n/a PDS3 (MPO 24076)  
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 20:20 00:02 Jupiter 1.96224101487304 1.962239969724 1.96224206002219 4.07185245251951 3.96442439778517 2418824.346968628 2.34048457045593 94.610789294126 41.8058230782233 75.864439586487 1914095.59623595 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
1934-Feb-28 03:13 00:03 Jupiter 1.97255827336934 1.97255723405152 1.97255931268739 4.08762296133354 3.98118768678653 2427496.633998639 3.15805870002682 108.461746173282 41.6838935052626 78.5855917161984 1920249.15455997 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
1957-Oct-03 02:46 00:03 Jupiter 1.98813663231052 1.98813563090006 1.98813763372108 4.18890635144367 4.08593436748191 2436114.615581440 3.16811553713688 113.47406404572 44.0133744918273 84.1470339001947 1984737.49305046 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
1981-Mar-17 22:27 00:02 Jupiter 1.99783633713715 1.99783531131281 1.99783736296137 4.34680678229838 4.24815128718966 2444681.435347912 2.21829769120628 102.496725813598 47.5891288789651 -88.9487545268751 2061849.75582104 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
2004-Jul-27 10:23 < 00:01 Jupiter 1.99810088531609 1.9980998245429 1.99810194608921 4.53990822160117 4.445552730972 2453213.932851625 0.716179212493314 87.4873794549215 49.3079520329008 89.6738011577362 2017404.64858103 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
2027-Dec-01 19:36 00:01 Jupiter 1.97548473025625 1.97548377683448 1.97548568367802 4.67048436001224 4.57776040269186 2461741.316950765 1.30564618286139 93.7903642470764 43.990838410646 87.2471472502381 2069785.51234102 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
2051-Apr-23 01:06 00:03 Jupiter 1.93687154492786 1.93687063069237 1.93687245916334 4.72373106565552 4.63022738746367 2470284.545654518 2.84521043941378 102.39594525884 42.6670421682808 -84.7094965071546 2300199.25586337 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
2074-Oct-21 14:37 00:04 Jupiter 1.91032746406081 1.9103263518835 1.91032857623824 4.74286946920771 4.64844363919313 2478867.108877511 3.81610621414842 100.409024460842 50.8023810998828 -77.5841122914086 2393923.3839929 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
2098-Jun-08 18:03 00:04 Jupiter 1.8902830358732 1.89028177353557 1.89028429821095 4.72861107308254 4.63287996452968 2487498.251928383 3.96060544037199 97.8726287219741 57.9875962451487 -75.0015908684003 2301535.68975786 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
2122-Mar-12 00:49 00:03 Jupiter 1.88998332283273 1.88998204927059 1.88998459639497 4.7188741966213 4.62292609197701 2496174.533773977 3.33897764173701 99.6476451961819 57.5615721118288 -74.0402055814122 2253782.04610519 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
2146-Jan-14 21:50 00:03 Jupiter 1.90088947526918 1.90088827705711 1.90089067348146 4.69156847779881 4.5956097895227 2504884.409459397 2.51395283892033 104.066636712883 52.9357446522406 -75.1587723668497 2268760.69996531 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
2169-Nov-24 06:33 00:03 Jupiter 1.90792769024201 1.90792652457044 1.9079288559138 4.64322814305608 4.54661078897259 2513598.772778891 2.51537157805369 109.093676054134 50.6912815813308 -76.0322091742502 2163300.99526154 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
2193-Sep-14 06:04 00:03 Jupiter 1.92468550372781 1.92468435123527 1.92468665622057 4.63322890681715 4.53725058960584 2522293.752533447 3.24372240264776 113.516650740539 49.7701393488812 -76.6713157257061 1976975.38436292 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:56 2019-Jul-13 01:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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