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 ]  
181645 (2006 YZ46)
Classification: Main-belt Asteroid          SPK-ID: 2181645
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469408965261553 6.6457e-08  
a 2.996734730367001 3.0129e-08 au
q 2.556391842435807 1.9398e-07 au
i 2.992881211782708 5.3693e-06 deg
node 107.1940085868384 0.00014061 deg
peri 257.892625582627 0.00014206 deg
M 313.7545606391492 2.3751e-05 deg
tp 2459443.909367371059
(2021-Aug-17.40936737)
0.00012718 TDB
period 1894.832733014587
5.19
2.8576e-05
7.824e-08
d
yr
n .1899903847593225 2.8652e-09 deg/d
Q 3.437077618298194 3.4556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6830 days (18.70 yr)  
   first obs. used      2000-08-25  
   last obs. used      2019-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58401  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:27  

Additional Information
 Earth MOID = 1.55504 au 
 Jupiter MOID = 2.02523 au 
 T_jup = 3.236 
[ 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 15.73   n/a MPCxxxxx  

181645 (2006 YZ46)          Discovered 2006-Dec-22 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1978-May-18 11:38 00:05 Psych 0.0417202157060055 0.0417155731263016 0.0417248603283656 0.832288690968121 0.832288342524343 2443646.984528800 4.62559057685473 522.074326771891 60.327087775623 64.5836229806139 91708.5998470002 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:27 2021-Apr-13 21:31
2141-Dec-25 04:07 00:03 Inter 0.0165525899194923 0.0165237356950969 0.0165815252253899 6.13085149959933 6.13085135534397 2503402.671335991 3.22967123463265 2326.33205343529 38.6016196874317 51.7562112360985 50362.8052190014 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:27 2021-Apr-13 21:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 18:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin