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 ]  
79820 (1998 VH49)
Classification: Main-belt Asteroid          SPK-ID: 2079820
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 .2096775466959449 5.0153e-08  
a 2.590301367504517 1.1675e-08 au
q 2.047173331563019 1.2646e-07 au
i 10.03956832942036 4.9929e-06 deg
node 19.54901024555414 3.2192e-05 deg
peri 13.4492813434966 3.4731e-05 deg
M 66.2512233295116 1.3128e-05 deg
tp 2458720.269584793298
(2019-Aug-24.76958479)
5.5071e-05 TDB
period 1522.73338369398
4.17
1.0295e-05
2.819e-08
d
yr
n .2364169616657911 1.5984e-09 deg/d
Q 3.133429403446015 1.4123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      8751 days (23.96 yr)  
   first obs. used      1996-02-16  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:47:43  

Additional Information
 Earth MOID = 1.05422 au 
 Jupiter MOID = 2.32562 au 
 T_jup = 3.367 
[ 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 15.7   n/a MPO459363  
diameter diameter 2.795 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79820 (1998 VH49)          Discovered 1998-Nov-11 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 VH49 = 2002 RX50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-09 15:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin