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344827 (2004 EU76)
Classification: Main-belt Asteroid          SPK-ID: 2344827
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069091454231088 5.1735e-08  
a 2.236396239714488 1.8554e-08 au
q 1.773665404927709 1.0914e-07 au
i 4.838896954446309 1.1252e-05 deg
node 4.251089846089833 6.8616e-05 deg
peri 245.547399821913 7.5173e-05 deg
M 253.1040619740563 2.9915e-05 deg
tp 2459363.227313018763
(2021-May-28.72731302)
0.00010207 TDB
period 1221.578996341867
3.34
1.5202e-05
4.162e-08
d
yr
n .2947005482887753 3.6675e-09 deg/d
Q 2.699127074501266 2.2394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5335 days (14.61 yr)  
   first obs. used      2004-02-26  
   last obs. used      2018-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:01:34  

Additional Information
 Earth MOID = .766701 au 
 Jupiter MOID = 2.35602 au 
 T_jup = 3.605 
[ 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 17.5   n/a MPO455509  

344827 (2004 EU76)          Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
1978-Nov-17 03:37 < 00:01 Amphi 0.0456072519576595 0.0456047861731492 0.0456097185140452 4.90476904124908 4.90476901554983 2443829.650983686 0.893930138452116 362.664237606919 61.2842991731975 72.650629987665 106374.849048666 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:34 2020-Nov-11 17:01
2037-Feb-18 13:08 < 00:01 Amphi 0.0334989917383717 0.0334953445808055 0.0335026393175539 4.97728405449459 4.97728402001605 2465108.047307343 0.815295428685555 291.385713738941 103.328913711158 56.6912392416409 41603.1806037441 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:34 2020-Nov-11 17:01

Alternate Designations
 2004 EU76 = 2004 EC31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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