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JPL Small-Body Database Browser
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49744 (1999 VO145)
Classification: Main-belt Asteroid          SPK-ID: 2049744
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713112973201407 3.6954e-08  
a 2.380087394852774 9.5252e-09 au
q 1.972351535505231 8.8985e-08 au
i 3.372960473891867 3.6432e-06 deg
node 77.07669386008619 7.6804e-05 deg
peri 164.4322818652666 7.7751e-05 deg
M 271.2850216465618 1.3754e-05 deg
tp 2458931.008195832840
(2020-Mar-22.50819583)
5.2025e-05 TDB
period 1341.182207426094
3.67
8.0512e-06
2.204e-08
d
yr
n .2684199044743426 1.6113e-09 deg/d
Q 2.787823254200316 1.1157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1998-06-24  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57913  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:52:07  

Additional Information
 Earth MOID = .95972 au 
 Jupiter MOID = 2.22446 au 
 T_jup = 3.517 
[ 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 MPO436131  

49744 (1999 VO145)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VO145 = 1998 MD28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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