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233638 (2007 VP216)
Classification: Main-belt Asteroid          SPK-ID: 2233638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07087466136962406 5.5672e-08  
a 3.126067585731762 3.1319e-08 au
q 2.904508604174465 1.6479e-07 au
i 1.636177742412006 5.4561e-06 deg
node 317.7067143156601 0.00027127 deg
peri 172.2949757377525 0.00027708 deg
M 106.8322272359041 5.6148e-05 deg
tp 2458797.404919144806
(2019-Nov-09.90491914)
0.00031336 TDB
period 2018.812437857575
5.53
3.0338e-05
8.306e-08
d
yr
n .1783226580385263 2.6798e-09 deg/d
Q 3.347626567289059 3.3539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      9395 days (25.72 yr)  
   first obs. used      1995-09-24  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57627  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:00:33  

Additional Information
 Earth MOID = 1.91983 au 
 Jupiter MOID = 1.6804 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457821.5 (2017-Mar-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07205668659270188 5.5681e-08  
q 2.901854014041412 1.6514e-07 au
tp 2458799.966599032782
(2019-Nov-12.46659903)
0.00030799 TDB
node 317.7467882025949 0.00027119 deg
peri 172.8758518750852 0.0002768 deg
i 1.636443562019265 5.4566e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      9395 days (25.72 yr)  
   first obs. used      1995-09-24  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57627  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:00:33  

Additional Information
 Jupiter MOID = 1.6804 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.100377181244678E-15 -9.073961967279975E-15 1.581244684639288E-12 -3.064158188278261E-15 1.08995050547851E-13 3.529824856929423E-17
q -9.073961967279975E-15 2.727177579512094E-14 -3.60583312879348E-12 4.126643783468996E-15 -1.935476798104277E-13 -1.493682883261168E-16
tp 1.581244684639288E-12 -3.60583312879348E-12 9.486012051555677E-8 -7.854095825799933E-11 1.715112096091514E-8 -6.747600334025091E-12
node -3.064158188278261E-15 4.126643783468996E-15 -7.854095825799933E-11 7.354467061512695E-8 -7.352838888561412E-8 2.458541765163124E-10
peri 1.08995050547851E-13 -1.935476798104277E-13 1.715112096091514E-8 -7.352838888561412E-8 7.662086726982531E-8 -2.469921955886696E-10
i 3.529824856929423E-17 -1.493682883261168E-16 -6.747600334025091E-12 2.458541765163124E-10 -2.469921955886696E-10 2.97743610202103E-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 16.41   n/a E2021B55  
diameter diameter 4.630 km 1.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.025   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233638 (2007 VP216)          Discovered 2007-Nov-09 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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Alternate Designations
 2007 VP216 = 1995 SH73 = 2004 HN40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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