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 ]  
215647 (2003 UN71)
Classification: Main-belt Asteroid          SPK-ID: 2215647
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05419997016150462 4.4273e-08  
a 2.341744824326059 1.4461e-08 au
q 2.214822324721729 1.0464e-07 au
i 6.514611262881913 5.9328e-06 deg
node 187.3465921406856 4.0167e-05 deg
peri 302.7518836454395 6.9761e-05 deg
M 179.4843996515949 5.5494e-05 deg
tp 2458547.922664430294
(2019-Mar-05.42266443)
0.00020123 TDB
period 1308.903956338951
3.58
1.2124e-05
3.319e-08
d
yr
n .2750392786701724 2.5477e-09 deg/d
Q 2.46866732393039 1.5245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      5613 days (15.37 yr)  
   first obs. used      2003-09-30  
   last obs. used      2019-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:51:36  

Additional Information
 Earth MOID = 1.23588 au 
 Jupiter MOID = 2.54118 au 
 T_jup = 3.553 
[ show covariance matrix ]

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 17.1   n/a MPO418156  

215647 (2003 UN71)          Discovered 2003-Oct-19 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
2071-Feb-27 13:16 < 00:01 Eunom 0.0350895180663091 0.0350866213683419 0.0350924213790653 5.97846335331456 5.97846328639904 2477535.052850221 0.952784897798015 824.465180579707 51.0644467652433 80.5429661068389 101357.042028307 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 23:51:37 2021-Apr-13 23:51
2092-Aug-23 23:21 00:01 Eunom 0.0334254943325739 0.0334188006035515 0.033432201203853 5.94457151015261 5.94457143950532 2485383.473106205 1.16992561333687 1108.36870711484 50.6241987581085 72.6554869596829 94246.4480031048 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 23:51:37 2021-Apr-13 23:51

Alternate Designations
 2003 UN71 = 2005 EA11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-09 03:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin