Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
2081 Sazava (1976 DH)
Classification: Main-belt Asteroid          SPK-ID: 2002081
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621144656391164 3.9954e-08  
a 2.451210098306214 1.1251e-08 AU
q 2.053833483050095 1.0073e-07 AU
i 3.903563843814656 5.0632e-06 deg
node 66.34658263256512 7.358e-05 deg
peri 223.9755754338823 7.5747e-05 deg
M 282.9848686359396 1.8062e-05 deg
tp 2457300.376747869486
(2015-Oct-04.87674787)
7.0526e-05 JED
period 1401.745700110474
3.84
9.6511e-06
2.642e-08
d
yr
n .2568226176628384 1.7682e-09 deg/d
Q 2.848586713562332 1.3075e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1657  
   data-arc span      23789 days (65.13 yr)  
   first obs. used      1950-07-10  
   last obs. used      2015-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51905  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:03:54  

Additional Information
 Earth MOID = 1.041 AU 
 T_jup = 3.474 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.14 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 7
diameter diameter 22.67 km 1.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 7
geometric albedo albedo 0.0479   0.008 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 7
B-V BV .598 mag .020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=1; phase=7.33 deg.
U-B UB .223 mag .032 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=1; phase=7.33 deg.
Tholen spectral type spec_T F   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

2081 Sazava (1976 DH)          Discovered 1976-Feb-27 by Wild, P. at Zimmerwald
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 DH = 1946 LA = 1950 NH = 1950 NP = 1958 RJ = 1968 DD = 1974 XM 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Sep-03 06:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin