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 ]  
123555 (2000 XP30)
Classification: Main-belt Asteroid          SPK-ID: 2123555
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09546011624711855 1.702e-07  
a 2.551565526859617 1.7546e-08 au
q 2.307992785053457 4.3885e-07 au
i 14.57811014522376 8.3316e-06 deg
node 37.84204862780722 1.5267e-05 deg
peri 7.763209236331135 7.3497e-05 deg
M 306.8447069869281 6.3491e-05 deg
tp 2459220.312573823671
(2021-Jan-05.81257382)
0.00026327 TDB
period 1488.704550214053
4.08
1.5356e-05
4.204e-08
d
yr
n .2418209845252622 2.4944e-09 deg/d
Q 2.795138268665776 1.9221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      7383 days (20.21 yr)  
   first obs. used      1998-03-25  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58308  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:45:43  

Additional Information
 Earth MOID = 1.31735 au 
 Jupiter MOID = 2.62176 au 
 T_jup = 3.389 
[ 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 15.0   n/a MPO436598  

123555 (2000 XP30)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2000 XP30 = 1998 HZ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-26 17:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin