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 ]  
103150 (1999 XP215)
Classification: Main-belt Asteroid          SPK-ID: 2103150
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949646761455482 3.9705e-08  
a 2.610744345858812 1.2218e-08 au
q 2.101741419969628 1.0239e-07 au
i 12.02391853003964 5.0677e-06 deg
node 250.3297923110708 2.4528e-05 deg
peri 167.5032679569661 2.8663e-05 deg
M 21.74710946915433 1.5218e-05 deg
tp 2459107.422655173446
(2020-Sep-14.92265517)
6.4909e-05 TDB
period 1540.795303628107
4.22
1.0816e-05
2.961e-08
d
yr
n .2336455719668336 1.6401e-09 deg/d
Q 3.119747271747996 1.46e-08 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1999-11-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47168  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:27  

Additional Information
 Earth MOID = 1.11535 au 
 Jupiter MOID = 2.22865 au 
 T_jup = 3.352 
[ 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 15.14   n/a E2021B55  
diameter diameter 5.473 km 0.365 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103150 (1999 XP215)          Discovered 1999-Dec-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-04 19:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin