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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
305248 (2007 XP42)
Classification: Main-belt Asteroid          SPK-ID: 2305248
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332263513502207 6.8659e-08  
a 2.711065728586543 2.8952e-08 au
q 2.34988033329633 1.8342e-07 au
i 8.51755432689381 7.8316e-06 deg
node 329.9321342386089 3.7291e-05 deg
peri 139.931144415279 4.7699e-05 deg
M 188.9564068793797 2.9397e-05 deg
tp 2459375.162990014964
(2021-Jun-09.66299002)
0.00013982 TDB
period 1630.453800211746
4.46
2.6118e-05
7.151e-08
d
yr
n .2207974245901645 3.5369e-09 deg/d
Q 3.072251123876756 3.2809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      7580 days (20.75 yr)  
   first obs. used      1998-12-17  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70144  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:29  

Additional Information
 Earth MOID = 1.37374 au 
 Jupiter MOID = 2.03628 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457233.5 (2015-Jul-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1315397390815368 6.8304e-08  
q 2.355599919753971 1.819e-07 au
tp 2457742.012540573937
(2016-Dec-19.51254057)
0.00012979 TDB
node 330.1149306596796 3.7262e-05 deg
peri 139.3680810350682 4.8127e-05 deg
i 8.519029546813645 7.8329e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      7580 days (20.75 yr)  
   first obs. used      1998-12-17  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70144  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:29  

Additional Information
 Jupiter MOID = 2.03628 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.665451352142238E-15 -1.230910428980989E-14 4.120753445750004E-12 -4.044022179221125E-14 1.107401853671348E-12 -6.131159110889049E-15
q -1.230910428980989E-14 3.308751662851897E-14 -9.735040707208062E-12 1.041188880346481E-13 -2.717963767519093E-12 1.813382411674708E-14
tp 4.120753445750004E-12 -9.735040707208062E-12 1.684567507267078E-8 -5.65324067863616E-11 3.956063685226768E-9 8.712008068841988E-12
node -4.044022179221125E-14 1.041188880346481E-13 -5.65324067863616E-11 1.388460414085793E-9 -1.386062087134876E-9 9.392884529046948E-12
peri 1.107401853671348E-12 -2.717963767519093E-12 3.956063685226768E-9 -1.386062087134876E-9 2.316249740173711E-9 -7.681624317277819E-12
i -6.131159110889049E-15 1.813382411674708E-14 8.712008068841988E-12 9.392884529046948E-12 -7.681624317277819E-12 6.13547235732059E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO348862  

305248 (2007 XP42)          Discovered 2007-Dec-14 by PMO NEO Survey Program at Purple Mountain
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2007 XP42 = 2004 FO106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-08 19:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin