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JPL Small-Body Database Browser
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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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06377089917514439 3.2443e-08  
a 3.074245629838332 1.5875e-08 au
q 2.878198221738284 1.0379e-07 au
i 4.299465698388223 3.3838e-06 deg
node 109.6716085751483 5.6458e-05 deg
peri 12.19910939418542 6.5802e-05 deg
M 313.3147871377643 3.4331e-05 deg
tp 2459255.818988926719
(2021-Feb-10.31898893)
0.00018833 TDB
period 1968.821182948274
5.39
1.525e-05
4.175e-08
d
yr
n .1828505316368582 1.4163e-09 deg/d
Q 3.270293037938381 1.6888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2147  
   data-arc span      11258 days (30.82 yr)  
   first obs. used      1989-03-03  
   last obs. used      2019-12-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47942  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:06:28  

Additional Information
 Earth MOID = 1.8942 au 
 Jupiter MOID = 1.7735 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456888.5 (2014-Aug-19.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06153022618932785 3.309e-08  
q 2.884021269367731 1.0537e-07 au
tp 2457299.694557738467
(2015-Oct-04.19455774)
0.00018887 TDB
node 109.7938751321383 5.6395e-05 deg
peri 14.47518017506641 6.6128e-05 deg
i 4.301512613250396 3.3864e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2147  
   data-arc span      11258 days (30.82 yr)  
   first obs. used      1989-03-03  
   last obs. used      2019-12-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47942  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:06:28  

Additional Information
 Jupiter MOID = 1.7735 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.094950094202895E-15 -3.453038744251384E-15 7.729615452077692E-13 6.758408102506407E-16 1.750606743563033E-13 -5.82158770706672E-17
q -3.453038744251384E-15 1.110194152956144E-14 -1.817082629464728E-12 -8.887570673790455E-16 -4.471437454069471E-13 4.745555362336094E-16
tp 7.729615452077692E-13 -1.817082629464728E-12 3.567366850075506E-8 2.813168729948266E-11 6.549971398869572E-9 4.435094907821339E-12
node 6.758408102506407E-16 -8.887570673790455E-16 2.813168729948266E-11 3.180399691943024E-9 -3.165908517772518E-9 8.078065941233294E-12
peri 1.750606743563033E-13 -4.471437454069471E-13 6.549971398869572E-9 -3.165908517772518E-9 4.372935274362063E-9 -7.25692678713955E-12
i -5.82158770706672E-17 4.745555362336094E-16 4.435094907821339E-12 8.078065941233294E-12 -7.25692678713955E-12 1.146754901096147E-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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