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295044 (2008 EV99)
Classification: Main-belt Asteroid          SPK-ID: 2295044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06660853566881783 7.7645e-08  
a 3.190736488338287 4.6297e-08 au
q 2.978206203145008 2.5968e-07 au
i 17.25721405320121 6.8382e-06 deg
node 126.1346833676026 2.4689e-05 deg
peri 48.041641617941 6.4487e-05 deg
M 343.0016701560351 5.8075e-05 deg
tp 2458698.796620459823
(2019-Aug-03.29662046)
0.00033628 TDB
period 2081.780015470157
5.70
4.5309e-05
1.24e-07
d
yr
n .1729289345294711 3.7637e-09 deg/d
Q 3.403266773531566 4.9381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2002-02-03  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52984  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:08:00  

Additional Information
 Earth MOID = 2.01399 au 
 Jupiter MOID = 1.69151 au 
 T_jup = 3.123 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457118.5 (2015-Apr-06.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .067095830913009 7.7299e-08  
q 2.97732647443854 2.5846e-07 au
tp 2456610.333337250525
(2013-Nov-13.83333725)
0.00032849 TDB
node 126.1604354566383 2.4687e-05 deg
peri 47.11753379700824 6.4357e-05 deg
i 17.25685444583329 6.8381e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2002-02-03  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52984  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:08:00  

Additional Information
 Jupiter MOID = 1.69151 au 
 T_jup = 3.123 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.975064816401738E-15 -1.970966193472313E-14 6.117718816675121E-12 1.771083629182178E-14 1.313498937075526E-12 -7.994606359254641E-15
q -1.970966193472313E-14 6.679916692059111E-14 -1.838192217779288E-11 -4.646674068203891E-14 -3.956928741225533E-12 3.371643640694465E-14
tp 6.117718816675121E-12 -1.838192217779288E-11 1.079048790740398E-7 6.585489500876584E-11 1.958174971324631E-8 1.460977783383857E-11
node 1.771083629182178E-14 -4.646674068203891E-14 6.585489500876584E-11 6.094718366442123E-10 -5.682111316262322E-10 3.844420692283359E-12
peri 1.313498937075526E-12 -3.956928741225533E-12 1.958174971324631E-8 -5.682111316262322E-10 4.141806607327365E-9 -9.882639315843834E-13
i -7.994606359254641E-15 3.371643640694465E-14 1.460977783383857E-11 3.844420692283359E-12 -9.882639315843834E-13 4.675985854536049E-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 15.3   n/a MPO437319  
diameter diameter 5.552 km 1.382 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295044 (2008 EV99)          Discovered 2008-Mar-06 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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