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JPL Small-Body Database Browser
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49334 (1998 VU45)
Classification: Main-belt Asteroid          SPK-ID: 2049334
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2627187729004469 3.9259e-08  
a 2.35660272966599 7.2877e-09 au
q 1.737478952314298 9.2588e-08 au
i 3.97489949490348 4.4101e-06 deg
node 169.7768529118151 5.2157e-05 deg
peri 205.5152787110985 5.2555e-05 deg
M 256.9874073763566 6.5239e-06 deg
tp 2458978.607949574515
(2020-May-09.10794957)
2.4704e-05 TDB
period 1321.380798016955
3.62
6.1295e-06
1.678e-08
d
yr
n .2724422819979412 1.2638e-09 deg/d
Q 2.975726507017683 9.2023e-09 au
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      11654 days (31.91 yr)  
   first obs. used      1987-09-23  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58006  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:16:23  

Additional Information
 Earth MOID = .738656 au 
 Jupiter MOID = 2.48396 au 
 T_jup = 3.504 
[ 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 15.5   n/a MPO324751  

49334 (1998 VU45)          Discovered 1998-Nov-14 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 VU45 = 1987 SA13 = 1997 KM1 = 2000 EE172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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