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JPL Small-Body Database Browser
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27881 (1996 EC1)
Classification: Main-belt Asteroid          SPK-ID: 2027881
[ 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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06338736622134146 3.2752e-08  
a 2.520129651796315 8.671e-09 au
q 2.360385270632641 8.4246e-08 au
i 1.938725455811706 4.1083e-06 deg
node 12.88920039439436 9.3243e-05 deg
peri 227.8935782110086 9.8927e-05 deg
M 320.5280567145893 3.4003e-05 deg
tp 2459160.720750111205
(2020-Nov-07.22075011)		 0.00013816 TDB
period 1461.277688381585
4.00		 7.5417e-06
2.065e-08		 d
yr
n .2463597459006661 1.2715e-09 deg/d
Q 2.679874032959991 9.2206e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1538  
   data-arc span      8810 days (24.12 yr)  
   first obs. used      1996-03-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53283  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:24:06  

Additional Information
 Earth MOID = 1.34826 au 
 Jupiter MOID = 2.31231 au 
 T_jup = 3.453 
[ 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 14.8   n/a MPO319429  

27881 (1996 EC1)          Discovered 1996-Mar-15 by JPL/GEODSS NEAT at Haleakala
Reference: 20010902/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
2049-Dec-13 23:39 00:01 Psych 0.0292860920510534 0.0292805346909415 0.0292916495661295 3.28165179082257 3.28165166493025 2469789.485209097 1.27974218889179 296.777554521116 34.8127858139174 -21.2954479800515 47663.3352417324 T 26 CATAB v2.0f-lin.ifort 2020-May-20 06:24:19 2020-May-20 06:24
2069-Dec-06 04:18 00:02 Psych 0.0204038920118669 0.0203953307583529 0.0204124534394495 3.37895946845276 3.37895929296082 2477086.679135096 1.80106633749823 436.738793614625 34.8837531431713 -12.5162649500759 20124.5303446236 T 26 CATAB v2.0f-lin.ifort 2020-May-20 06:24:19 2020-May-20 06:24
2089-Dec-24 01:41 00:04 Psych 0.0445422675548551 0.0445315868580588 0.0445529484618108 3.0139205615342 3.01392047140842 2484409.570040808 3.99160084355984 552.93912042828 34.2918642168294 15.9917406096106 54683.0731793083 T 26 CATAB v2.0f-lin.ifort 2020-May-20 06:24:19 2020-May-20 06:24
2109-Dec-08 22:56 00:04 Psych 0.0245608857539575 0.024549825498743 0.0245719493820589 3.1413947351385 3.14139457832385 2491698.455725641 3.93161288181514 713.710413028522 34.4741930006454 39.554575253367 67885.4803037046 T 26 CATAB v2.0f-lin.ifort 2020-May-20 06:24:19 2020-May-20 06:24
2137-Oct-10 18:31 < 00:01 Amphi 0.038850060278583 0.0388346704317284 0.038865454581343 3.32601272921285 3.32601268472336 2501866.271803763 0.468046231446846 1009.60577383944 34.9747480635667 -40.5832355219201 108110.843385364 T 26 CATAB v2.0f-lin.ifort 2020-May-20 06:24:19 2020-May-20 06:24

Alternate Designations
 1996 EC1 = 2000 EX49 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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