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 ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337270736727151 5.9681e-08  
a 2.71010809893775 2.1693e-08 au
q 2.34769327353008 1.6686e-07 au
i 8.519953145790785 6.124e-06 deg
node 329.9267275569129 3.681e-05 deg
peri 139.9616203834033 4.4903e-05 deg
M 277.3106892866809 2.3794e-05 deg
tp 2459374.804646997562
(2021-Jun-09.30464700)
0.00010895 TDB
period 1629.589988799092
4.46
1.9566e-05
5.357e-08
d
yr
n .2209144646656169 2.6525e-09 deg/d
Q 3.07252292434542 2.4594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7986 days (21.86 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:49  

Additional Information
 Earth MOID = 1.37128 au 
 Jupiter MOID = 2.03475 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457687.5 (2016-Oct-26.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313629182903669 5.9437e-08  
q 2.355272899683978 1.6587e-07 au
tp 2457742.442588871225
(2016-Dec-19.94258887)
0.00010833 TDB
node 330.1094529888614 3.6795e-05 deg
peri 139.4909052930113 4.5329e-05 deg
i 8.518813096774545 6.1251e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7986 days (21.86 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:49  

Additional Information
 Jupiter MOID = 2.03475 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.53273020131359E-15 -9.797400876257493E-15 1.726288985219508E-12 -2.66802980669981E-14 6.037219050916939E-13 -6.433323320185418E-15
q -9.797400876257493E-15 2.751326638034891E-14 -4.43673759614314E-12 7.390672742103801E-14 -1.603971115528662E-12 1.883626548776956E-14
tp 1.726288985219508E-12 -4.43673759614314E-12 1.173507146405213E-8 -2.437858579631568E-11 2.876470696788357E-9 1.056590759289889E-11
node -2.66802980669981E-14 7.390672742103801E-14 -2.437858579631568E-11 1.353888295584449E-9 -1.345323909897457E-9 3.255247547740619E-11
peri 6.037219050916939E-13 -1.603971115528662E-12 2.876470696788357E-9 -1.345323909897457E-9 2.054728425811428E-9 -3.003091171885247E-11
i -6.433323320185418E-15 1.883626548776956E-14 1.056590759289889E-11 3.255247547740619E-11 -3.003091171885247E-11 3.751723975988217E-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 2020-Dec-02 08:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin