Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06643935636853046 5.6844e-08  
a 3.190570499005109 3.6411e-08 au
q 2.978591048602789 1.7114e-07 au
i 17.25770679372823 5.1383e-06 deg
node 126.1354964588401 2.4169e-05 deg
peri 48.27392437734678 6.4497e-05 deg
M 51.97619537061306 5.7697e-05 deg
tp 2458699.959551486816
(2019-Aug-04.45955149)
0.00033277 TDB
period 2081.61756922129
5.70
3.5634e-05
9.756e-08
d
yr
n .1729424296388275 2.9605e-09 deg/d
Q 3.40254994940743 3.883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6707 days (18.36 yr)  
   first obs. used      2002-02-03  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51336  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:17:30  

Additional Information
 Earth MOID = 2.01408 au 
 Jupiter MOID = 1.69106 au 
 T_jup = 3.123 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457680.5 (2016-Oct-19.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06698879069324773 5.6461e-08  
q 2.978785228710543 1.7015e-07 au
tp 2458695.873546291860
(2019-Jul-31.37354629)
0.00033173 TDB
node 126.1564853852629 2.4174e-05 deg
peri 47.49061768103527 6.4268e-05 deg
i 17.2535061877416 5.1368e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6707 days (18.36 yr)  
   first obs. used      2002-02-03  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51336  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:17:30  

Additional Information
 Jupiter MOID = 1.69106 au 
 T_jup = 3.123 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.187848415471495E-15 -9.439848026720703E-15 7.711037352193112E-12 3.49975115741505E-15 1.323956233930583E-12 -1.029728805539795E-14
q -9.439848026720703E-15 2.89493890002884E-14 -2.272140340099497E-11 -2.501086915255265E-15 -4.002111960990019E-12 3.368537699872805E-14
tp 7.711037352193112E-12 -2.272140340099497E-11 1.100477715726098E-7 -5.975983203949331E-12 1.981803597541326E-8 -6.735474179988232E-11
node 3.49975115741505E-15 -2.501086915255265E-15 -5.975983203949331E-12 5.843732897568321E-10 -5.59626836370073E-10 -1.776793499900458E-11
peri 1.323956233930583E-12 -4.002111960990019E-12 1.981803597541326E-8 -5.59626836370073E-10 4.130318802585287E-9 4.635273203047245E-12
i -1.029728805539795E-14 3.368537699872805E-14 -6.735474179988232E-11 -1.776793499900458E-11 4.635273203047245E-12 2.638714001976158E-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 15.4   n/a MPO471111  
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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-20 15:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin