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49670 (1999 RZ33)
Classification: Inner Main-belt Asteroid          SPK-ID: 2049670
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05816203059503796 5.0399e-08  
a 1.929335462382722 5.5384e-09 au
q 1.817121394191526 9.8156e-08 au
i 22.45890480706765 6.0115e-06 deg
node 187.4295923062712 1.1283e-05 deg
peri 174.5255389568344 4.4259e-05 deg
M 240.6089744454717 4.3346e-05 deg
tp 2459325.122956915833
(2021-Apr-20.62295692)
0.00011788 TDB
period 978.8362563007336
2.68
4.2148e-06
1.154e-08
d
yr
n .3677836795303536 1.5836e-09 deg/d
Q 2.041549530573917 5.8605e-09 au
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      9990 days (27.35 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52368  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:41:18  

Additional Information
 Earth MOID = .816102 au 
 Jupiter MOID = 3.13602 au 
 T_jup = 3.821 
[ 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 16.5   n/a MPO459191  

49670 (1999 RZ33)          Discovered 1999-Sep-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RZ33 = 2001 FZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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