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JPL Small-Body Database Browser
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136804 (1997 EQ5)
Classification: Main-belt Asteroid          SPK-ID: 2136804
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108596481092944 4.6017e-08  
a 2.436797098625565 1.1784e-08 au
q 2.172169508577333 1.1193e-07 au
i 2.405539979780376 4.7953e-06 deg
node 6.091262659344847 9.465e-05 deg
peri 158.0998229835229 9.6205e-05 deg
M 305.0338710052605 1.7429e-05 deg
tp 2458812.638811880199
(2019-Nov-25.13881188)
6.7802e-05 TDB
period 1389.400594030924
3.80
1.0079e-05
2.759e-08
d
yr
n .2591045387101564 1.8795e-09 deg/d
Q 2.701424688673797 1.3064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      7954 days (21.78 yr)  
   first obs. used      1997-03-04  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61853  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:26:22  

Additional Information
 Earth MOID = 1.18028 au 
 Jupiter MOID = 2.27179 au 
 T_jup = 3.495 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO422496  

136804 (1997 EQ5)          Discovered 1997-Mar-04 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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