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 ]  
192216 (2007 ML20)
Classification: Main-belt Asteroid          SPK-ID: 2192216
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .074543379981373 4.6343e-08  
a 2.975671719498742 2.5716e-08 au
q 2.753855091812321 1.3141e-07 au
i 8.465809653105801 3.9801e-06 deg
node 145.4579177500623 3.0759e-05 deg
peri 210.91402271 4.2493e-05 deg
M 115.7355926798381 2.9734e-05 deg
tp 2458597.745595793878
(2019-Apr-24.24559579)
0.00015419 TDB
period 1874.890692567433
5.13
2.4305e-05
6.654e-08
d
yr
n .1920111937336593 2.4891e-09 deg/d
Q 3.197488347185163 2.7633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      6411 days (17.55 yr)  
   first obs. used      2003-08-02  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:11  

Additional Information
 Earth MOID = 1.75034 au 
 Jupiter MOID = 2.20088 au 
 T_jup = 3.240 
[ 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 15.71   n/a MPCxxxxx  
diameter diameter 5.079 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192216 (2007 ML20)          Discovered 2007-Jun-23 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ 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 2021-May-17 17:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin