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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
410090 (2007 EV21)
Classification: Main-belt Asteroid          SPK-ID: 2410090
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02740075540757976 1.5343e-07  
a 2.888757962059487 4.5964e-08 au
q 2.809603811709396 4.4046e-07 au
i 6.253384868582095 1.7354e-05 deg
node 168.9619762503634 5.1115e-05 deg
peri 341.8908835608688 0.00016261 deg
M 257.9378009255772 0.0001554 deg
tp 2459508.925800331020
(2021-Oct-21.42580033)
0.00077676 TDB
period 1793.350425319574
4.91
4.2802e-05
1.172e-07
d
yr
n .2007415811864256 4.7911e-09 deg/d
Q 2.967912112409577 4.7224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      4629 days (12.67 yr)  
   first obs. used      2007-02-23  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58231  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:19:33  

Additional Information
 Earth MOID = 1.81967 au 
 Jupiter MOID = 2.00283 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457267.5 (2015-Sep-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02546480991889298 1.5787e-07  
q 2.815026599982342 4.5209e-07 au
tp 2457732.464660908558
(2016-Dec-09.96466091)
0.00075015 TDB
node 169.0322489005299 5.1025e-05 deg
peri 345.3524296717839 0.00015892 deg
i 6.257865075046649 1.7373e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      4629 days (12.67 yr)  
   first obs. used      2007-02-23  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58231  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:19:33  

Additional Information
 Jupiter MOID = 2.00283 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.492183538242121E-14 -7.102094995389419E-14 7.63902070137883E-11 5.27737229354083E-14 1.546668422189319E-11 2.777828978841919E-14
q -7.102094995389419E-14 2.04389095456095E-13 -2.146036396406295E-10 -1.471434968045654E-13 -4.356315463351329E-11 -7.225342822234885E-14
tp 7.63902070137883E-11 -2.146036396406295E-10 5.62723568789886E-7 1.931785765672951E-10 1.128917316344655E-7 1.560511058435805E-10
node 5.27737229354083E-14 -1.471434968045654E-13 1.931785765672951E-10 2.603539824774664E-9 -2.548310113637381E-9 8.717018438779194E-11
peri 1.546668422189319E-11 -4.356315463351329E-11 1.128917316344655E-7 -2.548310113637381E-9 2.525407003231398E-8 -5.565231850800266E-11
i 2.777828978841919E-14 -7.225342822234885E-14 1.560511058435805E-10 8.717018438779194E-11 -5.565231850800266E-11 3.018144102484424E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO495079  

410090 (2007 EV21)          Discovered 2007-Feb-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-27 22:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin