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 ]  
103035 (1999 XY117)
Classification: Main-belt Asteroid          SPK-ID: 2103035
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183300322531419 3.7117e-08  
a 2.236230575635538 7.9781e-09 au
q 1.971617339495123 8.5425e-08 au
i 2.421429835890528 4.331e-06 deg
node 290.289342031453 9.681e-05 deg
peri 158.2310028732834 9.9007e-05 deg
M 81.7576718074527 1.9972e-05 deg
tp 2458923.104562546455
(2020-Mar-14.60456255)
6.7574e-05 TDB
period 1221.443263678814
3.34
6.5365e-06
1.79e-08
d
yr
n .294733296834215 1.5773e-09 deg/d
Q 2.500843811775954 8.9221e-09 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      7388 days (20.23 yr)  
   first obs. used      1999-11-03  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57106  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:43:55  

Additional Information
 Earth MOID = .988022 au 
 Jupiter MOID = 2.6601 au 
 T_jup = 3.628 
[ 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 16.5   n/a MPO453483  
diameter diameter 1.481 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.222   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103035 (1999 XY117)          Discovered 1999-Dec-05 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2165-Aug-05 06:36 00:08 Thisb 0.0274782262087414 0.0274636325645812 0.0274928217066803 3.57168678386805 3.57168671439559 2512026.775234391 7.79711549673363 809.72883416734 43.1348181124097 26.1321661219671 42188.566735239 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 01:44:09 2020-Feb-24 01:44

Alternate Designations
 1999 XY117 = 2002 RQ155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 07:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin