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 ]  
249089 (2007 VL55)
Classification: Main-belt Asteroid          SPK-ID: 2249089
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07266812702467181 5.5878e-08  
a 2.48602442194141 2.5588e-08 au
q 2.305369683461335 1.4208e-07 au
i 15.62940379368259 6.912e-06 deg
node 218.2039352832218 2.2003e-05 deg
peri 34.92121956997027 5.6193e-05 deg
M 230.6041750701784 5.1591e-05 deg
tp 2459515.105324951446
(2021-Oct-27.60532495)
0.00020298 TDB
period 1431.714795148886
3.92
2.2104e-05
6.052e-08
d
yr
n .2514467275324644 3.8821e-09 deg/d
Q 2.666679160421485 2.7447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      8392 days (22.98 yr)  
   first obs. used      1995-11-18  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65028  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:55:05  

Additional Information
 Earth MOID = 1.30639 au 
 Jupiter MOID = 2.34586 au 
 T_jup = 3.421 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457120.5 (2015-Apr-08.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07342871193459548 5.5633e-08  
q 2.303027403006887 1.4165e-07 au
tp 2456653.503530172698
(2013-Dec-27.00353017)
0.00021707 TDB
node 218.225277071827 2.2013e-05 deg
peri 35.24840890971256 5.5884e-05 deg
i 15.626064489102 6.9116e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      8392 days (22.98 yr)  
   first obs. used      1995-11-18  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65028  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:55:05  

Additional Information
 Jupiter MOID = 2.34586 au 
 T_jup = 3.421 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.094990375697952E-15 -7.76971175648135E-15 -1.462948877315997E-12 -4.153483455028031E-14 -3.167289213170036E-13 3.636361820945741E-15
q -7.76971175648135E-15 2.006551671589845E-14 1.356126093675636E-12 9.633367629468612E-14 2.843991331763287E-13 -6.741538749388309E-15
tp -1.462948877315997E-12 1.356126093675636E-12 4.711767556785932E-8 1.436628113052244E-10 1.117612843580187E-8 -3.136641843958424E-11
node -4.153483455028031E-14 9.633367629468612E-14 1.436628113052244E-10 4.845749783603341E-10 -4.316029208838551E-10 -7.915130491139993E-12
peri -3.167289213170036E-13 2.843991331763287E-13 1.117612843580187E-8 -4.316029208838551E-10 3.123047561028371E-9 2.303103699684802E-13
i 3.636361820945741E-15 -6.741538749388309E-15 -3.136641843958424E-11 -7.915130491139993E-12 2.303103699684802E-13 4.776966909869839E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO450107  
diameter diameter 3.002 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249089 (2007 VL55)          Discovered 2007-Nov-01 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-21 19:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin