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3770 Nizami (1974 QT1)
Classification: Main-belt Asteroid          SPK-ID: 2003770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1798946296849527 1.4776e-08  
a 2.194220738516693 5.3577e-09 au
q 1.799492211314189 3.3357e-08 au
i 6.35292355231033 5.8976e-07 deg
node 345.3794003278867 7.1563e-06 deg
peri 21.04221447291148 9.9338e-06 deg
M 71.72252928656741 7.3472e-06 deg
tp 2458963.977753241344
(2020-Apr-24.47775324)
2.3952e-05 TDB
period 1187.186365011017
3.25
4.3482e-06
1.19e-08
d
yr
n .3032379840351848 1.1106e-09 deg/d
Q 2.588949265719197 6.3216e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2362  
   data-arc span      26490 days (72.53 yr)  
   first obs. used      1948-09-07  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:11:07  

Additional Information
 Earth MOID = .797505 au 
 Jupiter MOID = 2.87591 au 
 T_jup = 3.641 
[ 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 14.45   n/a E2021B10  
diameter diameter 3.380 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.323   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3770 Nizami (1974 QT1)          Discovered 1974-Aug-24 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1974 QT1 = 1948 RK = 1984 WL2 = 1987 RH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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