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175013 (2004 EC116)
Classification: Main-belt Asteroid          SPK-ID: 2175013
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08230649415347775 4.8976e-08  
a 2.998346932662811 3.3185e-08 au
q 2.751563508379501 1.5194e-07 au
i 10.61601467802943 1.202e-05 deg
node 21.18218785425299 3.2535e-05 deg
peri 251.5212881447413 9.009e-05 deg
M 55.15779936375045 8.7924e-05 deg
tp 2459105.946787887876
(2020-Sep-13.44678789)
0.00046168 TDB
period 1896.362029793139
5.19
3.1483e-05
8.62e-08
d
yr
n .1898371694561243 3.1516e-09 deg/d
Q 3.24513035694612 3.5916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      7198 days (19.71 yr)  
   first obs. used      2000-09-30  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63976  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:21:13  

Additional Information
 Earth MOID = 1.75936 au 
 Jupiter MOID = 1.86899 au 
 T_jup = 3.223 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456518.5 (2013-Aug-14.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07898387482133079 4.9226e-08  
q 2.759743720457599 1.5084e-07 au
tp 2457213.427396502238
(2015-Jul-09.92739650)
0.00046954 TDB
node 21.34798103562374 3.2569e-05 deg
peri 251.7379839865166 9.2777e-05 deg
i 10.61231759625395 1.2011e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      7198 days (19.71 yr)  
   first obs. used      2000-09-30  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63976  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:21:13  

Additional Information
 Jupiter MOID = 1.86899 au 
 T_jup = 3.223 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.423183284532847E-15 -7.284779587475537E-15 -1.250062763436529E-12 6.465069267162804E-15 -2.880951828846918E-13 -5.06621976107809E-16
q -7.284779587475537E-15 2.275274477570314E-14 6.423246911282209E-12 -3.95856030256858E-14 1.313183548958223E-12 1.145705130040214E-14
tp -1.250062763436529E-12 6.423246911282209E-12 2.204635904504698E-7 -1.202080663087875E-10 4.080333711182878E-8 -3.20088544271351E-11
node 6.465069267162804E-15 -3.95856030256858E-14 -1.202080663087875E-10 1.060762618138569E-9 -1.064780774057062E-9 -1.514158322819051E-10
peri -2.880951828846918E-13 1.313183548958223E-12 4.080333711182878E-8 -1.064780774057062E-9 8.607594401548338E-9 1.432798042258863E-10
i -5.06621976107809E-16 1.145705130040214E-14 -3.20088544271351E-11 -1.514158322819051E-10 1.432798042258863E-10 1.44262167200404E-10

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 15.11   n/a E2021B55  
diameter diameter 4.284 km 1.499 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175013 (2004 EC116)          Discovered 2004-Mar-14 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1929-Mar-05 09:43 00:04 Jupiter 1.86607687549735 1.86607592909309 1.86607782190278 3.61257311693552 3.48466261990935 2425675.905120892 4.11647423106667 125.390402920118 27.4038476107264 -73.0436086829462 1036350.2401982 T 17 CATAB v2.0g-lin.ifort 2021-Aug-25 19:21:14 2021-Aug-25 19:21
1975-Mar-22 04:54 00:02 Jupiter 1.99030786307194 1.99030649984591 1.99030922629888 4.4692035665933 4.37294332123986 2442493.704403347 1.78055206153741 144.949154251483 50.7311335662501 -74.4061066144406 1411231.41666435 T 17 CATAB v2.0g-lin.ifort 2021-Aug-25 19:21:14 2021-Aug-25 19:21
2012-Feb-24 20:17 < 00:01 Jupiter 1.86924181498429 1.86924087018482 1.86924275978471 3.64568948481851 3.51920132204743 2455982.345056902 0.323279122738429 118.589486489953 23.4632993705006 -75.2582913528591 1276417.25183644 T 17 CATAB v2.0g-lin.ifort 2021-Aug-25 19:21:14 2021-Aug-25 19:21
2095-Feb-14 15:47 00:04 Jupiter 1.87723003126692 1.87722900406017 1.87723105847464 3.69362591433831 3.56937739762301 2486288.157725559 3.89482931737315 118.293165802112 32.718533000848 -72.4446536917073 1147416.42967323 T 17 CATAB v2.0g-lin.ifort 2021-Aug-25 19:21:14 2021-Aug-25 19:21
2178-Feb-05 08:58 00:08 Jupiter 1.880697765955 1.88069672374767 1.88069880816287 3.73742997898901 3.61491761823006 2516593.873933796 7.85572935880004 120.446386408035 52.1417445083959 -81.6191628578148 889834.809746365 T 17 CATAB v2.0g-lin.ifort 2021-Aug-25 19:21:14 2021-Aug-25 19:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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