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 ]  
441241 (2007 VS221)
Classification: Main-belt Asteroid          SPK-ID: 2441241
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3050518014010607 1.2634e-07  
a 2.575923237402129 5.3679e-08 au
q 1.790133213561757 3.589e-07 au
i 4.996483914809858 9.4196e-06 deg
node 193.75676516907 5.7812e-05 deg
peri 238.5211129754868 7.4628e-05 deg
M 3.550133962167647 5.6402e-05 deg
tp 2458985.608445246919
(2020-May-16.10844525)
0.00023613 TDB
period 1510.072512259787
4.13
4.7202e-05
1.292e-07
d
yr
n .2383991477742144 7.4519e-09 deg/d
Q 3.361713261242501 7.0054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      5789 days (15.85 yr)  
   first obs. used      2004-03-18  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:35:05  

Additional Information
 Earth MOID = .810672 au 
 Jupiter MOID = 1.96894 au 
 T_jup = 3.355 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457460.5 (2016-Mar-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3020018155469262 1.2562e-07  
q 1.799470632250154 3.5668e-07 au
tp 2457472.302382365774
(2016-Mar-24.80238237)
0.0001955 TDB
node 193.826471309463 5.7636e-05 deg
peri 238.1764133042424 7.4937e-05 deg
i 4.996952138956129 9.4351e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      5789 days (15.85 yr)  
   first obs. used      2004-03-18  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:35:05  

Additional Information
 Jupiter MOID = 1.96894 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.578019998283593E-14 -4.475163026354888E-14 -2.191632737539951E-11 2.32156726804691E-13 -5.117831069322601E-12 -1.611083917206438E-13
q -4.475163026354888E-14 1.272206257953731E-13 6.338547555674923E-11 -6.622459219239487E-13 1.485500808072794E-11 4.643244838882513E-13
tp -2.191632737539951E-11 6.338547555674923E-11 3.822143059624288E-8 -3.451141763525217E-10 9.348695061327386E-9 2.6936103655276E-10
node 2.32156726804691E-13 -6.622459219239487E-13 -3.451141763525217E-10 3.321956841504929E-9 -3.386325519644923E-9 -1.844819243735837E-10
peri -5.117831069322601E-12 1.485500808072794E-11 9.348695061327386E-9 -3.386325519644923E-9 5.615551736001463E-9 2.467791968710956E-10
i -1.611083917206438E-13 4.643244838882513E-13 2.6936103655276E-10 -1.844819243735837E-10 2.467791968710956E-10 8.902185565311017E-11

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 17.4   n/a MPO495186  

441241 (2007 VS221)          Discovered 2007-Nov-15 by Lowe, A. at Mayhill
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 05:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin