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JPL Small-Body Database Browser
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49739 (1999 VZ121)
Classification: Main-belt Asteroid          SPK-ID: 2049739
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764232930366216 4.4852e-08  
a 2.363944991820613 1.0916e-08 au
q 1.946890031806191 1.0588e-07 au
i 3.169361887757174 4.3054e-06 deg
node 90.24223325447558 9.9693e-05 deg
peri 159.6886464428896 0.00010057 deg
M 284.5429642449333 1.4643e-05 deg
tp 2458878.760599330881
(2020-Jan-30.26059933)		 5.4689e-05 TDB
period 1327.560972369509
3.63		 9.1953e-06
2.518e-08		 d
yr
n .2711739855966471 1.8783e-09 deg/d
Q 2.780999951835035 1.2842e-08 au
   Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      9080 days (24.86 yr)  
   first obs. used      1994-05-16  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55684  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:52:04  

Additional Information
 Earth MOID = .932899 au 
 Jupiter MOID = 2.25297 au 
 T_jup = 3.526 
[ 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 16.0   n/a MPO468368  

49739 (1999 VZ121)          Discovered 1999-Nov-04 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VZ121 = 1995 UF2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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