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85517 (1997 VL1)
Classification: Main-belt Asteroid          SPK-ID: 2085517
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1516839569191167 3.3553e-08  
a 2.349316656980463 7.1403e-09 au
q 1.992963010393675 7.7851e-08 au
i 6.615227139328787 3.8656e-06 deg
node 41.05958683460902 3.1801e-05 deg
peri 49.94064267231551 3.5506e-05 deg
M 164.5330109747075 1.3619e-05 deg
tp 2458795.379819143521
(2019-Nov-07.87981914)
4.9816e-05 TDB
period 1315.257429657071
3.60
5.9962e-06
1.642e-08
d
yr
n .2737106758589938 1.2478e-09 deg/d
Q 2.70567030356725 8.2233e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1263  
   data-arc span      8652 days (23.69 yr)  
   first obs. used      1997-10-22  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:09:57  

Additional Information
 Earth MOID = 1.01663 au 
 Jupiter MOID = 2.50119 au 
 T_jup = 3.534 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.28   n/a E2021B10  
diameter diameter 2.335 km 0.525 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.224   0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85517 (1997 VL1)          Discovered 1997-Nov-01 by Urata, T. at Oohira
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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