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 ]  
213912 (2003 UN103)
Classification: Main-belt Asteroid          SPK-ID: 2213912
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1669656679739378 4.8243e-08  
a 2.364091284573695 1.2502e-08 au
q 1.969369204093483 1.121e-07 au
i 4.446120454274761 4.2191e-06 deg
node 112.6116051356176 5.9803e-05 deg
peri 273.8160796147011 6.1499e-05 deg
M 263.7915328155485 1.6557e-05 deg
tp 2459555.317951668413
(2021-Dec-06.81795167)
6.3053e-05 TDB
period 1327.684208456781
3.64
1.0531e-05
2.883e-08
d
yr
n .2711488151376312 2.1508e-09 deg/d
Q 2.758813365053907 1.4589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      8096 days (22.17 yr)  
   first obs. used      1998-04-23  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:36  

Additional Information
 Earth MOID = .978424 au 
 Jupiter MOID = 2.69636 au 
 T_jup = 3.526 
[ 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 16.95   n/a E2021B55  

213912 (2003 UN103)          Discovered 2003-Oct-20 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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
2013-Oct-30 19:35 < 00:01 Thisb 0.0300239013602442 0.0300224222947935 0.0300253804507827 4.13965023237406 4.13965017751555 2456596.315800182 0.943964251427684 109.554273087819 62.340824794624 -64.1066786419981 67205.7414202718 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 23:44:38 2021-Apr-13 23:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-16 02:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin