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 ]  
19863 (2725 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2019863
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735462345602733 3.8691e-08  
a 2.688972889492745 1.1757e-08 au
q 2.222311769686621 1.0343e-07 au
i 1.372617046243857 5.651e-06 deg
node 184.9405838413023 0.00019152 deg
peri 263.5337618621697 0.00019269 deg
M 127.2284963306654 1.7687e-05 deg
tp 2458431.306468468263
(2018-Nov-08.80646847)
7.931e-05 TDB
period 1610.564278138344
4.41
1.0562e-05
2.892e-08
d
yr
n .2235241429892665 1.4659e-09 deg/d
Q 3.155634009298869 1.3797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      21367 days (58.50 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58605  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:32:14  

Additional Information
 Earth MOID = 1.23926 au 
 Jupiter MOID = 2.05378 au 
 T_jup = 3.351 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO474027  
diameter diameter 3.615 km 0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19863 (2725 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2725 P-L = 1997 BZ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-06 03:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin