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215740 (2004 ED)
Classification: Main-belt Asteroid          SPK-ID: 2215740
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1252860626802477 9.3751e-08  
a 2.752739901559656 2.721e-08 au
q 2.407859957710434 2.5352e-07 au
i 13.76431251320671 7.4308e-06 deg
node 71.48114923739291 3.9992e-05 deg
peri 120.3718950786551 5.0374e-05 deg
M 175.1913795814355 2.6398e-05 deg
tp 2458188.686207039627
(2018-Mar-11.18620704)
0.00012351 TDB
period 1668.192614065717
4.57
2.4734e-05
6.772e-08
d
yr
n .2158024181168195 3.1997e-09 deg/d
Q 3.097619845408878 3.0619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6591 days (18.05 yr)  
   first obs. used      2000-05-27  
   last obs. used      2018-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:18:30  

Additional Information
 Earth MOID = 1.43666 au 
 Jupiter MOID = 1.96402 au 
 T_jup = 3.292 
[ 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 15.8   n/a MPO475768  

215740 (2004 ED)          Discovered 2004-Mar-09 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
1952-Jan-20 20:05 00:03 Jupiter 1.96804723701248 1.96804639503485 1.96804807899648 3.10923220660544 2.9675832483237 2434032.336805542 2.62656404377948 484.524645025475 29.9362607128388 -85.5016085723331 1126950.15240863 T 8 CATAB v2.0e-lin.ifort 2019-Jul-13 18:18:34 2019-Jul-13 18:18
2011-Jul-28 09:37 < 00:01 Jupiter 1.95661311462829 1.95661227004029 1.95661395922196 3.38820302135986 3.25793107835004 2455770.900780797 0.364617405227339 376.650761804728 28.3386313147402 -85.7272222866799 1393016.75637039 T 8 CATAB v2.0e-lin.ifort 2019-Jul-13 18:18:34 2019-Jul-13 18:18
2071-Jan-31 15:41 00:02 Jupiter 1.95315628781085 1.9531554821278 1.95315709349856 3.64469787883331 3.52370337372047 2477508.153811548 2.46577110699698 315.595006457188 29.2232011122899 -85.167384086592 1291903.37890523 T 8 CATAB v2.0e-lin.ifort 2019-Jul-13 18:18:34 2019-Jul-13 18:18
2130-Aug-07 07:13 00:05 Jupiter 1.95904555012366 1.95904456603267 1.95904653422557 3.87587369169966 3.76266755001585 2499244.801041024 4.85048802486372 337.036453808145 26.9634610386775 -85.065062132991 1001612.60963976 T 8 CATAB v2.0e-lin.ifort 2019-Jul-13 18:18:34 2019-Jul-13 18:18
2190-Feb-09 23:35 00:07 Jupiter 1.97562272189995 1.97562079943548 1.97562464442033 4.08186986506096 3.97544810542595 2520981.482459276 7.21460042096862 578.598559602377 26.4845416030379 -82.5695131257257 1208218.81617808 T 8 CATAB v2.0e-lin.ifort 2019-Jul-13 18:18:34 2019-Jul-13 18:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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