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 ]  
441973 (2010 MN81)
Classification: Main-belt Asteroid          SPK-ID: 2441973
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2184871082879035 9.3438e-08  
a 3.100865877772346 1.2914e-07 au
q 2.423366658949234 3.5445e-07 au
i 16.29917415875991 3.0374e-05 deg
node 304.0533707256396 4.2317e-05 deg
peri 108.2274630404592 9.0702e-05 deg
M 178.0480526993352 7.1918e-05 deg
tp 2457614.089634424807
(2016-Aug-13.58963443)
0.00038893 TDB
period 1994.448836835807
5.46
0.00012459
3.411e-07
d
yr
n .1805009952379325 1.1276e-08 deg/d
Q 3.778365096595458 1.5736e-07 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4019 days (11.00 yr)  
   first obs. used      2005-12-30  
   last obs. used      2016-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50921  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:16:50  

Additional Information
 Earth MOID = 1.49246 au 
 Jupiter MOID = 1.8049 au 
 T_jup = 3.124 
[ 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 15.6   n/a MPO225876  
diameter diameter 4.552 km 0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441973 (2010 MN81)          Discovered 2010-Jun-27 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin