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JPL Small-Body Database Browser
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35120 (1992 EN7)
Classification: Main-belt Asteroid          SPK-ID: 2035120
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 .2045406150998305 3.8088e-08  
a 2.290771488903523 6.8437e-09 au
q 1.822215679510041 8.673e-08 au
i 6.305544770604659 3.6218e-06 deg
node 102.2077701115449 3.2197e-05 deg
peri 271.0877059068245 3.3357e-05 deg
M 188.0446538567138 9.0267e-06 deg
tp 2459605.400944528171
(2022-Jan-25.90094453)
3.2812e-05 TDB
period 1266.400521497505
3.47
5.6751e-06
1.554e-08
d
yr
n .2842702556489031 1.2739e-09 deg/d
Q 2.759327298297004 8.2436e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1608  
   data-arc span      10727 days (29.37 yr)  
   first obs. used      1990-09-22  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:42:59  

Additional Information
 Earth MOID = .836 au 
 Jupiter MOID = 2.72484 au 
 T_jup = 3.563 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456717.5 (2014-Mar-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040069107190377 3.8029e-08  
q 1.824000820217919 8.6592e-08 au
tp 2457070.072503900272
(2015-Feb-16.57250390)
2.9898e-05 TDB
node 102.3230225222036 3.2176e-05 deg
peri 270.616543362238 3.3354e-05 deg
i 6.306330601600652 3.6214e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1608  
   data-arc span      10727 days (29.37 yr)  
   first obs. used      1990-09-22  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:42:59  

Additional Information
 Jupiter MOID = 2.72484 au 
 T_jup = 3.563 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.446182169715419E-15 -3.286569070367446E-15 3.099799525833289E-13 -1.879241440556505E-14 4.576675265691552E-14 -3.914800979396307E-15
q -3.286569070367446E-15 7.498163337910818E-15 -6.927636942485202E-13 4.239306862223232E-14 -1.025286279562636E-13 8.896415279898289E-15
tp 3.099799525833289E-13 -6.927636942485202E-13 8.938839199970795E-10 -7.648194109193583E-12 2.711415605822528E-10 -2.595391911987438E-12
node -1.879241440556505E-14 4.239306862223232E-14 -7.648194109193583E-12 1.035325552374674E-9 -1.030162238018264E-9 -2.435648350436592E-11
peri 4.576675265691552E-14 -1.025286279562636E-13 2.711415605822528E-10 -1.030162238018264E-9 1.112482790738951E-9 2.359549215036131E-11
i -3.914800979396307E-15 8.896415279898289E-15 -2.595391911987438E-12 -2.435648350436592E-11 2.359549215036131E-11 1.311454682762353E-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 14.6   n/a MPO452662  
diameter diameter 2.703 km 0.372 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.231   0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35120 (1992 EN7)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 EN7 = 2001 UH17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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