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 ]  
48773 (1997 PS)
Classification: Main-belt Asteroid          SPK-ID: 2048773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2103233626850969 4.7116e-08  
a 2.677961869780567 1.3755e-08 au
q 2.114723924185849 1.3055e-07 au
i 10.50250007405294 4.8178e-06 deg
node 305.2157812720687 2.3459e-05 deg
peri 67.49848047996338 2.6759e-05 deg
M 37.77844892518537 1.0558e-05 deg
tp 2458832.524233051378
(2019-Dec-15.02423305)
4.6855e-05 TDB
period 1600.681812566162
4.38
1.2332e-05
3.376e-08
d
yr
n .2249041609480522 1.7327e-09 deg/d
Q 3.241199815375286 1.6647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      11020 days (30.17 yr)  
   first obs. used      1989-11-02  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51919  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:35:06  

Additional Information
 Earth MOID = 1.1399 au 
 Jupiter MOID = 2.34636 au 
 T_jup = 3.322 
[ 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 14.7   n/a MPO436124  
diameter diameter 6.682 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48773 (1997 PS)          Discovered 1997-Aug-03 by ODAS at Caussols
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ 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
2086-Oct-03 07:40 < 00:01 Europ 0.0399517087232637 0.0399375721606193 0.0399658471873278 6.64303631711978 6.64303627707281 2483231.819629383 0.488176137466804 828.396107641882 42.6555248229868 31.7474066631269 73958.9121038337 T 19 CATAB v2.0f-lin.ifort 2020-Jan-29 07:35:22 2020-Jan-29 07:35

Alternate Designations
 1997 PS = 1993 UA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-18 08:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin