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 ]  
181273 (2005 XY1)
Classification: Main-belt Asteroid          SPK-ID: 2181273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01448321373017353 4.2216e-08  
a 2.849236294318316 1.717e-08 au
q 2.807970196099936 1.2609e-07 au
i 2.153793302381837 4.3241e-06 deg
node 20.32344627300911 0.0001113 deg
peri 119.8087324707202 0.00018842 deg
M 281.2379677766567 0.00015295 deg
tp 2459584.831110878249
(2022-Jan-05.33111088)
0.00074676 TDB
period 1756.673818723066
4.81
1.5879e-05
4.347e-08
d
yr
n .2049327519787854 1.8524e-09 deg/d
Q 2.890502392536696 1.7419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      8777 days (24.03 yr)  
   first obs. used      1996-12-31  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55226  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:56  

Additional Information
 Earth MOID = 1.81956 au 
 Jupiter MOID = 2.0781 au 
 T_jup = 3.305 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.29   n/a E2021B55  

181273 (2005 XY1)          Discovered 2005-Dec-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 XY1 = 1998 DJ25 = 2001 XZ246 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-12 09:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin