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79093 (1981 EU10)
Classification: Main-belt Asteroid          SPK-ID: 2079093
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456521817088899 3.9441e-08  
a 2.232034436108861 1.1738e-08 au
q 1.906933750840234 8.6125e-08 au
i 4.538984458102939 5.0938e-06 deg
node 309.451291878383 6.1805e-05 deg
peri 297.939302783276 6.621e-05 deg
M 219.4520769118708 2.8087e-05 deg
tp 2459476.023182598808
(2021-Sep-18.52318260)		 9.7307e-05 TDB
period 1218.006940082842
3.33		 9.608e-06
2.631e-08		 d
yr
n .2955648183544133 2.3315e-09 deg/d
Q 2.557135121377488 1.3448e-08 au
   Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      14246 days (39.00 yr)  
   first obs. used      1981-02-12  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:27  

Additional Information
 Earth MOID = .898208 au 
 Jupiter MOID = 2.48637 au 
 T_jup = 3.623 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456657.5 (2013-Dec-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1455197257343084 3.9411e-08  
q 1.907643610986032 8.5994e-08 au
tp 2457040.214847403572
(2015-Jan-17.71484740)		 8.6907e-05 TDB
node 309.5070200535031 6.181e-05 deg
peri 297.793458108065 6.6223e-05 deg
i 4.538511602673516 5.0934e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      14246 days (39.00 yr)  
   first obs. used      1981-02-12  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:27  

Additional Information
 Jupiter MOID = 2.48637 au 
 T_jup = 3.623 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.553221960551839E-15 -3.367144525324194E-15 2.724171009201083E-13 6.658814158938421E-15 3.781898979925017E-14 1.891204149980651E-15
q -3.367144525324194E-15 7.394915282505958E-15 -1.90584730193444E-13 -1.782783779637099E-14 1.892783246457276E-14 -4.228410105066351E-15
tp 2.724171009201083E-13 -1.90584730193444E-13 7.552741554729805E-9 -4.414208805660287E-11 2.086252096318279E-9 -9.893096409642251E-13
node 6.658814158938421E-15 -1.782783779637099E-14 -4.414208805660287E-11 3.820446223271748E-9 -3.819778170866154E-9 7.849172954673579E-11
peri 3.781898979925017E-14 1.892783246457276E-14 2.086252096318279E-9 -3.819778170866154E-9 4.385518656265964E-9 -7.856982592667637E-11
i 1.891204149980651E-15 -4.228410105066351E-15 -9.893096409642251E-13 7.849172954673579E-11 -7.856982592667637E-11 2.59429771690538E-11

[ 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 16.3   n/a MPO348011  

79093 (1981 EU10)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
1912-Mar-17 16:08 < 00:01 Hebe 0.0208221174167608 0.0208170875275759 0.0208271550418526 9.47834897110009 9.47834893960085 2419479.172373109 0.650653951081177 686.259969133806 34.0487602721511 -68.7278800643616 85255.4108534598 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:24:29 2020-Nov-12 21:24

Alternate Designations
 1981 EU10 = 2001 FV38 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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