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13377 (1998 VN33)
Classification: Main-belt Asteroid          SPK-ID: 2013377
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06377089875450591 3.2307e-08  
a 3.074245628987879 1.5186e-08 au
q 2.87819822223521 1.0333e-07 au
i 4.299465614580424 3.3512e-06 deg
node 109.6716109517307 5.39e-05 deg
peri 12.19910529360749 6.287e-05 deg
M 313.3147891031647 3.244e-05 deg
tp 2459255.818978072100
(2021-Feb-10.31897807)
0.00017782 TDB
period 1968.821182131298
5.39
1.4589e-05
3.994e-08
d
yr
n .1828505317127334 1.3549e-09 deg/d
Q 3.270293035740547 1.6155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2390  
   data-arc span      11565 days (31.66 yr)  
   first obs. used      1989-03-03  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:46:44  

Additional Information
 Earth MOID = 1.8942 au 
 Jupiter MOID = 1.7735 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457064.5 (2015-Feb-11.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06164467161417294 3.2944e-08  
q 2.88378624433673 1.05e-07 au
tp 2457299.771685665198
(2015-Oct-04.27168567)
0.00017913 TDB
node 109.7941136443849 5.3839e-05 deg
peri 14.49802104473223 6.3148e-05 deg
i 4.301495258487988 3.3537e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2390  
   data-arc span      11565 days (31.66 yr)  
   first obs. used      1989-03-03  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:46:44  

Additional Information
 Jupiter MOID = 1.7735 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.08529240705559E-15 -3.428530925845532E-15 7.59007364315643E-13 -1.157148934853378E-15 1.750147060448312E-13 -8.251321165188332E-17
q -3.428530925845532E-15 1.102448368783972E-14 -2.032777504259141E-12 4.250055918904846E-15 -4.913128498794633E-13 4.940279225549775E-16
tp 7.59007364315643E-13 -2.032777504259141E-12 3.208594186371605E-8 1.721520338943448E-11 5.935748125042609E-9 3.573492903825672E-12
node -1.157148934853378E-15 4.250055918904846E-15 1.721520338943448E-11 2.898601677408924E-9 -2.886892175519433E-9 3.084199067462647E-12
peri 1.750147060448312E-13 -4.913128498794633E-13 5.935748125042609E-9 -2.886892175519433E-9 3.987717090646076E-9 -2.428719471384099E-12
i -8.251321165188332E-17 4.940279225549775E-16 3.573492903825672E-12 3.084199067462647E-12 -2.428719471384099E-12 1.124726132342038E-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 12.9   n/a MPO337372  
diameter diameter 9.156 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13377 (1998 VN33)          Discovered 1998-Nov-15 by Kobayashi, T. at Oizumi
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VN33 = 1989 ER11 = 1991 PC30 = 1991 PM2 = 1991 PX31 = 1991 RB39 = 1991 RH39 = 1994 AN6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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