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 ]  
215257 (2001 NM6)
Classification: Main-belt Asteroid          SPK-ID: 2215257
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3114632605129546 4.7038e-08  
a 2.687534964267186 1.3311e-08 au
q 1.850466561553961 1.2158e-07 au
i 15.21365284591075 4.6154e-06 deg
node 125.9804459899342 2.2831e-05 deg
peri 220.9618799780234 2.5005e-05 deg
M 84.50904239802779 1.1637e-05 deg
tp 2458622.727542587325
(2019-May-19.22754259)
5.0124e-05 TDB
period 1609.272579708425
4.41
1.1955e-05
3.273e-08
d
yr
n .2237035568363603 1.6619e-09 deg/d
Q 3.524603366980411 1.7456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      6772 days (18.54 yr)  
   first obs. used      2001-07-15  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6105  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:21:04  

Additional Information
 Earth MOID = .867856 au 
 Jupiter MOID = 1.9663 au 
 T_jup = 3.254 
[ 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 16.3   n/a MPO450015  
diameter diameter 3.175 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215257 (2001 NM6)          Discovered 2001-Jul-15 by NEAT at Haleakala
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-29 14:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin