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2080 Jihlava (1976 DG)
Classification: Main-belt Asteroid          SPK-ID: 2002080
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06115189714056545 3.1536e-08  
a 2.1766823250762 5.2923e-09 au
q 2.043574071425453 7.0079e-08 au
i 3.848477916081521 4.4008e-06 deg
node 23.81465854663888 4.5446e-05 deg
peri 52.04709785135731 5.8965e-05 deg
M 354.5730884467265 3.8324e-05 deg
tp 2459018.182401430967
(2020-Jun-17.68240143)
0.00012488 TDB
period 1172.98106900386
3.21
4.2779e-06
1.171e-08
d
yr
n .3069103240564023 1.1193e-09 deg/d
Q 2.309790578726946 5.6159e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2605  
   data-arc span      23777 days (65.10 yr)  
   first obs. used      1955-09-18  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44496  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:12:50  

Additional Information
 Earth MOID = 1.06091 au 
 Jupiter MOID = 2.80869 au 
 T_jup = 3.679 
[ 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 13.0   n/a MPO448933  
diameter diameter 5.765 km 0.691 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 2.70876 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2013) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.633   0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2080 Jihlava (1976 DG)          Discovered 1976-Feb-27 by Wild, P. at Zimmerwald
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 DG = 1955 SH1 = 1955 SH2 = 1955 VF = 1968 UO = 1970 GF2 = 1973 GY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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