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49319 (1998 VT25)
Classification: Main-belt Asteroid          SPK-ID: 2049319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2264507437332392 4.6721e-08  
a 2.681676654031277 1.5318e-08 au
q 2.07440898127383 1.3149e-07 au
i 2.684834865295946 4.5213e-06 deg
node 47.50937645525741 9.7799e-05 deg
peri 302.3259520631105 9.8408e-05 deg
M 275.7697875124085 1.172e-05 deg
tp 2458975.795570961847
(2020-May-06.29557096)
5.4219e-05 TDB
period 1604.013590327443
4.39
1.3743e-05
3.763e-08
d
yr
n .2244370011394415 1.923e-09 deg/d
Q 3.288944326788724 1.8786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      10913 days (29.88 yr)  
   first obs. used      1989-10-03  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56296  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:16:22  

Additional Information
 Earth MOID = 1.06904 au 
 Jupiter MOID = 2.14116 au 
 T_jup = 3.337 
[ show covariance matrix ]

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 15.2   n/a MPO436129  
diameter diameter 5.113 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49319 (1998 VT25)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VT25 = 1989 TK15 = 2002 RL37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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