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 ]  
100367 (1995 UY40)
Classification: Main-belt Asteroid          SPK-ID: 2100367
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 .2054440333965539 6.9774e-08  
a 2.407926647605843 1.4309e-08 au
q 1.913232484998656 1.6458e-07 au
i 4.821155879519742 6.7791e-06 deg
node 221.7436940915309 5.1523e-05 deg
peri 156.874189437582 5.2801e-05 deg
M 260.6887724092965 1.7255e-05 deg
tp 2459576.994950388018
(2021-Dec-28.49495039)
6.825e-05 TDB
period 1364.782063698647
3.74
1.2165e-05
3.331e-08
d
yr
n .2637783786697613 2.3512e-09 deg/d
Q 2.902620810213031 1.7248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      9547 days (26.14 yr)  
   first obs. used      1994-05-04  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58496  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:51  

Additional Information
 Earth MOID = .915356 au 
 Jupiter MOID = 2.56612 au 
 T_jup = 3.488 
[ 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 16.54   n/a E2021B55  
rotation period rot_per 8.287 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

100367 (1995 UY40)          Discovered 1995-Oct-23 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1995 UY40 = 1999 XB61 
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-14 02:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin