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120475 (1992 EF16)
Classification: Main-belt Asteroid          SPK-ID: 2120475
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081296397904169 3.7402e-08  
a 2.291277980184122 1.2741e-08 au
q 2.043522917527099 8.6971e-08 au
i 5.714241759946583 5.765e-06 deg
node 161.3124747054952 4.4969e-05 deg
peri 304.7991917256214 5.2837e-05 deg
M 99.20887041412449 2.9049e-05 deg
tp 2458651.389345637596
(2019-Jun-16.88934564)
0.00010155 TDB
period 1266.820547858717
3.47
1.0566e-05
2.893e-08
d
yr
n .2841760031509604 2.3702e-09 deg/d
Q 2.539033042841146 1.4118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      10284 days (28.16 yr)  
   first obs. used      1992-03-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52574  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:38:09  

Additional Information
 Earth MOID = 1.06638 au 
 Jupiter MOID = 2.56043 au 
 T_jup = 3.584 
[ show covariance matrix ]

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 16.7   n/a MPO469249  

120475 (1992 EF16)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1992 EF16 = 2000 NW7 = 2002 AE81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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