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 ]  
152587 (1994 XH4)
Classification: Main-belt Asteroid          SPK-ID: 2152587
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154490350851445 4.0613e-08  
a 2.395852699112925 1.2077e-08 au
q 2.025716575038587 9.5491e-08 au
i 5.737352935224198 3.8264e-06 deg
node 152.3981822154471 6.4267e-05 deg
peri 210.5214750293996 6.7246e-05 deg
M 54.37216800057993 2.0831e-05 deg
tp 2458995.920201580310
(2020-May-26.42020158)
7.7871e-05 TDB
period 1354.529902694022
3.71
1.0242e-05
2.804e-08
d
yr
n .2657748635035644 2.0096e-09 deg/d
Q 2.765988823187262 1.3943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      9535 days (26.11 yr)  
   first obs. used      1994-12-04  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:47  

Additional Information
 Earth MOID = 1.02343 au 
 Jupiter MOID = 2.68773 au 
 T_jup = 3.506 
[ 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 17.3   n/a MPO436771  

152587 (1994 XH4)          Discovered 1994-Dec-04 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 1994 XH4 = 2001 SU182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-17 20:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin