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 ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660406837933075 4.3605e-08  
a 2.389105937421759 9.5414e-09 au
q 1.992417153917599 1.0475e-07 au
i 2.55523359270803 5.7736e-06 deg
node 38.81806245685354 9.8649e-05 deg
peri 205.4447754530736 0.0001002 deg
M 103.3500411687073 1.8388e-05 deg
tp 2458613.278296269692
(2019-May-09.77829627)
6.8317e-05 TDB
period 1348.81236394823
3.69
8.0802e-06
2.212e-08
d
yr
n .2669014680042015 1.5989e-09 deg/d
Q 2.785794720925919 1.1126e-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 = .979671 au 
 Jupiter MOID = 2.23378 au 
 T_jup = 3.513 
[ 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-Aug-03 19:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin