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245336 (2005 EH148)
Classification: Main-belt Asteroid          SPK-ID: 2245336
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606026801963578 5.1185e-08  
a 2.707593092838426 2.7218e-08 au
q 2.272746385247429 1.3006e-07 au
i 3.574543134193545 5.5439e-06 deg
node 128.9670930218731 0.00012323 deg
peri 159.9375140048879 0.00012709 deg
M 108.5954724928277 3.6245e-05 deg
tp 2458709.611631572312
(2019-Aug-14.11163157)
0.00015869 TDB
period 1627.322102637746
4.46
2.4538e-05
6.718e-08
d
yr
n .2212223378619831 3.3357e-09 deg/d
Q 3.142439800429424 3.1589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      9068 days (24.83 yr)  
   first obs. used      1996-02-16  
   last obs. used      2020-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:40:33  

Additional Information
 Earth MOID = 1.2549 au 
 Jupiter MOID = 2.02952 au 
 T_jup = 3.343 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457464.5 (2016-Mar-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608417392254667 5.115e-08  
q 2.272435739288925 1.3002e-07 au
tp 2457084.224627045262
(2015-Mar-02.72462705)
0.00014345 TDB
node 129.0117575794755 0.00012334 deg
peri 160.3458005187108 0.00012721 deg
i 3.57315218286941 5.5421e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      9068 days (24.83 yr)  
   first obs. used      1996-02-16  
   last obs. used      2020-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:40:33  

Additional Information
 Jupiter MOID = 2.02952 au 
 T_jup = 3.343 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.61637170003589E-15 -6.568715967061201E-15 2.594994039779723E-12 -5.934339070886238E-15 5.395307475278185E-13 -6.01535981430069E-17
q -6.568715967061201E-15 1.690597577623323E-14 -5.15244905517021E-12 1.26137196400809E-14 -1.044258332357028E-12 5.399366468734778E-17
tp 2.594994039779723E-12 -5.15244905517021E-12 2.057890614113299E-8 -9.600098363436244E-11 4.564064292735305E-9 -5.502200155021596E-12
node -5.934339070886238E-15 1.26137196400809E-14 -9.600098363436244E-11 1.521392023304025E-8 -1.520365877356555E-8 2.026614149857994E-10
peri 5.395307475278185E-13 -1.044258332357028E-12 4.564064292735305E-9 -1.520365877356555E-8 1.61834964372411E-8 -2.03469312177285E-10
i -6.01535981430069E-17 5.399366468734778E-17 -5.502200155021596E-12 2.026614149857994E-10 -2.03469312177285E-10 3.071489299186979E-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 16.7   n/a MPO437143  
diameter diameter 2.634 km 0.857 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245336 (2005 EH148)          Discovered 2005-Mar-10 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 EH148 = 2000 CE144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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