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 ]  
24989 (1998 MG13)
Classification: Main-belt Asteroid          SPK-ID: 2024989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567820451621486 3.2985e-08  
a 2.305217257960105 8.2064e-09 au
q 1.943800581714039 7.5183e-08 au
i 9.252613122648421 4.0134e-06 deg
node 199.7818821019046 2.2994e-05 deg
peri 152.8316939335855 2.6478e-05 deg
M 99.74747760996388 1.4635e-05 deg
tp 2458846.286065779648
(2019-Dec-28.78606578)
5.129e-05 TDB
period 1278.398405400767
3.50
6.8265e-06
1.869e-08
d
yr
n .2816023537569596 1.5037e-09 deg/d
Q 2.666633934206171 9.493e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1761  
   data-arc span      14390 days (39.40 yr)  
   first obs. used      1981-10-25  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47195  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:39:14  

Additional Information
 Earth MOID = .942777 au 
 Jupiter MOID = 2.80115 au 
 T_jup = 3.555 
[ 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 14.31   n/a MPCxxxxx  
diameter diameter 4.510 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.106   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24989 (1998 MG13)          Discovered 1998-Jun-19 by LINEAR at Socorro
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 MG13 = 1981 UP20 = 1981 US25 = 1990 EZ8 = 2000 AQ166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-22 04:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin