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35051 (1981 ED47)
Classification: Main-belt Asteroid          SPK-ID: 2035051
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678873977222283 3.5282e-08  
a 2.318527255342565 7.7858e-09 au
q 1.929275747895041 8.0146e-08 au
i 2.043252156763852 4.523e-06 deg
node 337.1611364730487 0.00010417 deg
peri 132.9195438904177 0.00010509 deg
M 86.72550774108356 1.4252e-05 deg
tp 2458689.857347689640
(2019-Jul-25.35734769)
5.0296e-05 TDB
period 1289.486308521813
3.53
6.4953e-06
1.778e-08
d
yr
n .279180940209192 1.4063e-09 deg/d
Q 2.707778762790089 9.0929e-09 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      14321 days (39.21 yr)  
   first obs. used      1981-02-09  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:59:06  

Additional Information
 Earth MOID = .946637 au 
 Jupiter MOID = 2.40281 au 
 T_jup = 3.560 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457150.5 (2015-May-08.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675974942024543 3.5381e-08  
q 1.93020648432524 8.0362e-08 au
tp 2457401.070818563992
(2016-Jan-13.57081856)
4.7664e-05 TDB
node 337.207746236556 0.00010406 deg
peri 133.1495096186598 0.00010498 deg
i 2.044623255575771 4.5242e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      14321 days (39.21 yr)  
   first obs. used      1981-02-09  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:59:06  

Additional Information
 Jupiter MOID = 2.40281 au 
 T_jup = 3.560 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.25182289260926E-15 -2.834871347192081E-15 3.859783747008178E-13 -1.707690681898491E-14 1.044952533701183E-13 -9.697303282979677E-16
q -2.834871347192081E-15 6.458076366282369E-15 -7.878598637445076E-13 3.98385186204438E-14 -2.151448484601018E-13 2.222332051544564E-15
tp 3.859783747008178E-13 -7.878598637445076E-13 2.271865984134574E-9 1.232380654964797E-12 6.718104847138865E-10 -1.114617322761987E-12
node -1.707690681898491E-14 3.98385186204438E-14 1.232380654964797E-12 1.082843664872299E-8 -1.082025031337425E-8 6.668088991696844E-11
peri 1.044952533701183E-13 -2.151448484601018E-13 6.718104847138865E-10 -1.082025031337425E-8 1.102080319234003E-8 -6.694881458080374E-11
i -9.697303282979677E-16 2.222332051544564E-15 -1.114617322761987E-12 6.668088991696844E-11 -6.694881458080374E-11 2.046842272059308E-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 16.5   n/a MPO452661  

35051 (1981 ED47)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1981 ED47 = 2002 AZ116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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