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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .176798575189194 3.5672e-08  
a 2.36474747430798 9.1624e-09 au
q 1.946663490168084 8.0368e-08 au
i 3.16913778060419 3.3056e-06 deg
node 90.24185599566728 7.4791e-05 deg
peri 159.6547864194438 7.5748e-05 deg
M 33.02114645972159 1.1873e-05 deg
tp 2458878.666918471925
(2020-Jan-30.16691847)		 4.374e-05 TDB
period 1328.237025434784
3.64		 7.7195e-06
2.113e-08		 d
yr
n .2710359620355846 1.5752e-09 deg/d
Q 2.782831458447876 1.0782e-08 au
   Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      9668 days (26.47 yr)  
   first obs. used      1994-05-16  
   last obs. used      2020-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:50:59  

Additional Information
 Earth MOID = .932907 au 
 Jupiter MOID = 2.25113 au 
 T_jup = 3.525 
[ 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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