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JPL Small-Body Database Browser
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100071 (1992 ET30)
Classification: Main-belt Asteroid          SPK-ID: 2100071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167283542968263 4.6228e-08  
a 2.537648282734755 1.783e-08 au
q 2.24143277490696 1.2364e-07 au
i 4.760241044364655 4.5842e-06 deg
node 185.9424301542491 5.9242e-05 deg
peri 70.24042021124251 7.2255e-05 deg
M 275.3861530937133 5.1668e-05 deg
tp 2459347.543975558721
(2021-May-13.04397556)
0.00021429 TDB
period 1476.541201814296
4.04
1.5562e-05
4.261e-08
d
yr
n .2438130406098055 2.5697e-09 deg/d
Q 2.83386379056255 1.9912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      10278 days (28.14 yr)  
   first obs. used      1992-03-01  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:49:38  

Additional Information
 Earth MOID = 1.23223 au 
 Jupiter MOID = 2.20933 au 
 T_jup = 3.433 
[ 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 15.8   n/a MPO469005  

100071 (1992 ET30)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1992 ET30 = 2000 EC206 = 2004 CK37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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