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79789 (1998 VL1)
Classification: Main-belt Asteroid          SPK-ID: 2079789
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2905617523583683 5.8759e-08  
a 2.599764862109701 1.0737e-08 au
q 1.844372628055395 1.5314e-07 au
i 27.16777437005985 7.3085e-06 deg
node 227.138153695429 8.2905e-06 deg
peri 210.0904841912629 1.3905e-05 deg
M 34.31397162819242 7.4308e-06 deg
tp 2458854.562124941513
(2020-Jan-06.06212494)
3.174e-05 TDB
period 1531.085809311863
4.19
9.4853e-06
2.597e-08
d
yr
n .2351272527055814 1.4566e-09 deg/d
Q 3.355157096164008 1.3857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1998-08-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:43:34  

Additional Information
 Earth MOID = .886275 au 
 Jupiter MOID = 2.10597 au 
 T_jup = 3.205 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457629.5 (2016-Aug-29.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2886714999843767 5.8538e-08  
q 1.850945296918425 1.5229e-07 au
tp 2457323.007659910313
(2015-Oct-27.50765991)
3.5587e-05 TDB
node 227.153577330175 8.2936e-06 deg
peri 210.1663682042764 1.4008e-05 deg
i 27.14124835780678 7.3038e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1998-08-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:43:34  

Additional Information
 Jupiter MOID = 2.10597 au 
 T_jup = 3.205 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.426706618728358E-15 -8.903270393966678E-15 -7.960782988453313E-13 1.198019943999397E-14 -2.264326936245825E-13 -7.750983004584574E-14
q -8.903270393966678E-15 2.319327633539293E-14 1.938957394512751E-12 -3.254632599293586E-14 5.574070586165915E-13 2.009875019006862E-13
tp -7.960782988453313E-13 1.938957394512751E-12 1.266428026842443E-9 1.140601031868924E-12 4.055691493809185E-10 2.100829971571023E-11
node 1.198019943999397E-14 -3.254632599293586E-14 1.140601031868924E-12 6.878373175035116E-11 -5.991892230551321E-11 1.33493064350685E-11
peri -2.264326936245825E-13 5.574070586165915E-13 4.055691493809185E-10 -5.991892230551321E-11 1.962267709875953E-10 -6.245178244420955E-12
i -7.750983004584574E-14 2.009875019006862E-13 2.100829971571023E-11 1.33493064350685E-11 -6.245178244420955E-12 5.334497996278857E-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 14.0   n/a MPO502636  
diameter diameter 4.909 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79789 (1998 VL1)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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