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15352 (1994 VB7)
Classification: Main-belt Asteroid          SPK-ID: 2015352
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549134381153586 3.3575e-08  
a 2.393171188573443 8.1071e-09 au
q 2.022436811752912 8.0681e-08 au
i 2.81218861856297 4.2501e-06 deg
node 223.1156515401303 7.9521e-05 deg
peri 197.8600738467989 8.0825e-05 deg
M 318.0205507697294 1.4363e-05 deg
tp 2459158.186063326488
(2020-Nov-04.68606333)
5.4118e-05 TDB
period 1352.256493079523
3.70
6.8713e-06
1.881e-08
d
yr
n .2662216834175921 1.3528e-09 deg/d
Q 2.763905565393974 9.3629e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1229  
   data-arc span      11005 days (30.13 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .514  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:12  

Additional Information
 Earth MOID = 1.03536 au 
 Jupiter MOID = 2.54878 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456605.5 (2013-Nov-09.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559136355247388 3.3797e-08  
q 2.020805219056391 8.1412e-08 au
tp 2456450.653831519331
(2013-Jun-07.15383152)
5.1999e-05 TDB
node 223.1943023304825 7.9421e-05 deg
peri 197.3148501303541 8.0703e-05 deg
i 2.812851942648383 4.2555e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1229  
   data-arc span      11005 days (30.13 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .514  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:12  

Additional Information
 Jupiter MOID = 2.54878 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.142212193806601E-15 -2.741721469820445E-15 -5.328364230100996E-13 -8.268961795046447E-15 -1.301765850821588E-13 2.460014212358367E-16
q -2.741721469820445E-15 6.627896496236355E-15 1.271211252399935E-12 1.926105832079553E-14 3.102705836872897E-13 -5.374546994966476E-16
tp -5.328364230100996E-13 1.271211252399935E-12 2.703943290531565E-9 3.20284321301494E-12 7.590912590007914E-10 -4.501074354132093E-13
node -8.268961795046447E-15 1.926105832079553E-14 3.20284321301494E-12 6.307718684017214E-9 -6.298766395349796E-9 -9.413009423673645E-11
peri -1.301765850821588E-13 3.102705836872897E-13 7.590912590007914E-10 -6.298766395349796E-9 6.512963826055462E-9 9.390779098435692E-11
i 2.460014212358367E-16 -5.374546994966476E-16 -4.501074354132093E-13 -9.413009423673645E-11 9.390779098435692E-11 1.810907023595322E-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 14.8   n/a MPO435843  
diameter diameter 2.910 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.63 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.301   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15352 (1994 VB7)          Discovered 1994-Nov-11 by Hirasawa, M., Suzuki, S. at Nyukasa
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 VB7 = 1990 RE3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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