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 ]  
120775 (1998 DB23)
Classification: Main-belt Asteroid          SPK-ID: 2120775
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1534564366079364 4.3647e-08  
a 2.641716587196384 1.5517e-08 au
q 2.236328173197148 1.1701e-07 au
i 13.38123443586315 5.9148e-06 deg
node 323.4413695373333 1.6251e-05 deg
peri 50.01812954710557 2.3811e-05 deg
M 225.6058588469365 1.8991e-05 deg
tp 2459785.971281635153
(2022-Jul-25.47128164)
8.5238e-05 TDB
period 1568.295013311677
4.29
1.3818e-05
3.783e-08
d
yr
n .2295486480185951 2.0225e-09 deg/d
Q 3.04710500119562 1.7898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      927  
   data-arc span      9541 days (26.12 yr)  
   first obs. used      1994-03-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:40:11  

Additional Information
 Earth MOID = 1.25699 au 
 Jupiter MOID = 2.48177 au 
 T_jup = 3.340 
[ 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 14.81   n/a E2021B55  
diameter diameter 2.872 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.310   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120775 (1998 DB23)          Discovered 1998-Feb-24 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 DB23 = 2000 NL16 
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-07 06:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin