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2327 Gershberg (1969 TQ4)
Classification: Main-belt Asteroid          SPK-ID: 2002327
[ 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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1288059795259668 3.2082e-08  
a 2.368400338526902 5.4217e-09 au
q 2.063336213013313 7.6768e-08 au
i 4.039340619529339 3.4158e-06 deg
node 174.8646249132701 4.0115e-05 deg
peri 211.2045393121848 4.1479e-05 deg
M 321.1424271326922 1.0316e-05 deg
tp 2459144.199172727014
(2020-Oct-21.69917273)		 3.8172e-05 TDB
period 1331.315837928945
3.64		 4.5715e-06
1.252e-08		 d
yr
n .2704091619311254 9.2853e-10 deg/d
Q 2.673464464040491 6.1201e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2613  
   data-arc span      18662 days (51.09 yr)  
   first obs. used      1969-10-13  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:05:41  

Additional Information
 Earth MOID = 1.06834 au 
 Jupiter MOID = 2.76831 au 
 T_jup = 3.532 
[ 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 13.6   n/a MPO435719  
diameter diameter 5.370 km 0.914 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.244   0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

2327 Gershberg (1969 TQ4)          Discovered 1969-Oct-13 by Burnasheva, B. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1969 TQ4 = 1976 QQ = 1976 SU 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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