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JPL Small-Body Database Browser
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212058 (2005 EH30)
Classification: Main-belt Asteroid          SPK-ID: 2212058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623514417090559 4.43e-08  
a 2.392077825518252 1.664e-08 au
q 2.0037205418651 1.0376e-07 au
i 5.267966056369647 9.0659e-06 deg
node 6.795046444703083 6.7051e-05 deg
peri 245.1338651133764 7.4103e-05 deg
M 226.5466456431372 3.3022e-05 deg
tp 2459101.443075951475
(2020-Sep-08.94307595)
0.0001258 TDB
period 1351.329895090472
3.70
1.4101e-05
3.861e-08
d
yr
n .2664042298686051 2.7798e-09 deg/d
Q 2.780435109171403 1.9342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      12620 days (34.55 yr)  
   first obs. used      1983-03-12  
   last obs. used      2017-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63242  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 18:18:49  

Additional Information
 Earth MOID = .996371 au 
 Jupiter MOID = 2.27724 au 
 T_jup = 3.508 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456652.5 (2013-Dec-26.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631029532957879 4.4247e-08  
q 2.001517164501847 1.037e-07 au
tp 2456399.313857752501
(2013-Apr-16.81385775)
0.00011774 TDB
node 6.820453214135262 6.7064e-05 deg
peri 245.1915871041117 7.4073e-05 deg
i 5.268608745375704 9.0665e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      12620 days (34.55 yr)  
   first obs. used      1983-03-12  
   last obs. used      2017-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63242  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 18:18:49  

Additional Information
 Jupiter MOID = 2.27724 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.957818646051353E-15 -4.549168605608865E-15 2.113996456938949E-13 -6.098599835076114E-15 5.805643609275021E-14 1.060896565214218E-15
q -4.549168605608865E-15 1.075270982369961E-14 -2.597718584299357E-13 1.062100871973005E-14 -5.986134310860281E-14 -2.274032835229608E-15
tp 2.113996456938949E-13 -2.597718584299357E-13 1.386168170149321E-8 -2.112529234129779E-12 3.736055903394891E-9 -1.050985543655513E-11
node -6.098599835076114E-15 1.062100871973005E-14 -2.112529234129779E-12 4.497644895576505E-9 -4.478631482845037E-9 -2.926138917130174E-10
peri 5.805643609275021E-14 -5.986134310860281E-14 3.736055903394891E-9 -4.478631482845037E-9 5.486839043114727E-9 2.886729539897359E-10
i 1.060896565214218E-15 -2.274032835229608E-15 -1.050985543655513E-11 -2.926138917130174E-10 2.886729539897359E-10 8.220087120948974E-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 16.9   n/a MPO418135  

212058 (2005 EH30)          Discovered 2005-Mar-04 by Lowe, A. at Mayhill
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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