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1652 Herge (1953 PA)
Classification: Main-belt Asteroid          SPK-ID: 2001652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1500463015100087 2.6938e-08  
a 2.250998123254261 4.7655e-09 au
q 1.913244180153988 6.1535e-08 au
i 3.199140114188943 3.0246e-06 deg
node 251.7129159565963 5.863e-05 deg
peri 13.32021775903964 5.972e-05 deg
M 326.5166812111087 1.1613e-05 deg
tp 2459115.232676024932
(2020-Sep-22.73267603)
3.9821e-05 TDB
period 1233.562408475429
3.38
3.9173e-06
1.072e-08
d
yr
n .2918376869516697 9.2677e-10 deg/d
Q 2.588752066354533 5.4806e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3239  
   data-arc span      31759 days (86.95 yr)  
   first obs. used      1933-10-19  
   last obs. used      2020-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42734  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:16:49  

Additional Information
 Earth MOID = .897629 au 
 Jupiter MOID = 2.48153 au 
 T_jup = 3.610 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3   n/a MPO358643  
diameter diameter 8.689 km 0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 16.36 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2014) http://www.asu.cas.cz/~ppravec/neo.htm]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.137   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1652 Herge (1953 PA)          Discovered 1953-Aug-09 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1953 PA = 1933 UE1 = 1939 HG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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