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JPL Small-Body Database Browser
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3158 Anga (1976 SU2)
Classification: Main-belt Asteroid          SPK-ID: 2003158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1030225489899109 4.8821e-08  
a 2.548378408580843 1.1746e-08 au
q 2.285837969137992 1.2234e-07 au
i 14.5778128054681 4.8427e-06 deg
node 187.4375518209641 1.4895e-05 deg
peri 228.6599869519337 2.4635e-05 deg
M 123.9182773688016 1.8386e-05 deg
tp 2458089.021752055665
(2017-Dec-01.52175206)
7.6301e-05 TDB
period 1485.916147074513
4.07
1.0273e-05
2.813e-08
d
yr
n .242274774864498 1.675e-09 deg/d
Q 2.810918848023694 1.2956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1894  
   data-arc span      24732 days (67.71 yr)  
   first obs. used      1951-08-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43821  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 22:49:24  

Additional Information
 Earth MOID = 1.31775 au 
 Jupiter MOID = 2.57325 au 
 T_jup = 3.389 
[ 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 12.5   n/a MPO435728  
diameter diameter 7.334 km 0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8. h n/a LCDB (Rev. 2019-January); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Kim, M.-J.; Choi, Y.-J.; Moon, H.-K.; Byun, Y.-I.; et al. (2014) Astron. J. 147, A56.]
geometric albedo albedo 0.179   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3158 Anga (1976 SU2)          Discovered 1976-Sep-24 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 SU2 = 1968 UV2 = 1972 TA11 = 1980 TA10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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