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 ]  
52581 (1997 NB1)
Classification: Main-belt Asteroid          SPK-ID: 2052581
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661577852842342 4.3585e-08  
a 2.390043795623049 9.485e-09 au
q 1.992919411809998 1.0473e-07 au
i 2.555649857247957 5.7738e-06 deg
node 38.84041665747077 9.8608e-05 deg
peri 205.5981792678749 0.00010016 deg
M 356.4648430249949 1.8244e-05 deg
tp 2458613.752976190378
(2019-May-10.25297619)
6.8411e-05 TDB
period 1349.606668747541
3.70
8.034e-06
2.2e-08
d
yr
n .2667443843724382 1.5879e-09 deg/d
Q 2.787168179436099 1.1061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1029  
   data-arc span      8958 days (24.53 yr)  
   first obs. used      1994-10-28  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:47:28  

Additional Information
 Earth MOID = .979996 au 
 Jupiter MOID = 2.23305 au 
 T_jup = 3.512 
[ 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 15.0   n/a MPO436152  

52581 (1997 NB1)          Discovered 1997-Jul-03 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 NB1 = 2000 CX84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-20 12:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin