Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
2295 Matusovskij (1977 QD1)
Classification: Main-belt Asteroid          SPK-ID: 2002295
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09603496593084017 3.6676e-08  
a 2.900822852832092 1.1846e-08 au
q 2.622242428988959 1.082e-07 au
i 2.510302052637877 3.179e-06 deg
node 313.5338130823367 9.2403e-05 deg
peri 70.12288399726005 9.4027e-05 deg
M 206.5819082596161 1.9214e-05 deg
tp 2459769.549536768180
(2022-Jul-09.04953677)
9.8226e-05 TDB
period 1804.597033477949
4.94
1.1054e-05
3.026e-08
d
yr
n .1994905196680846 1.222e-09 deg/d
Q 3.179403276675224 1.2984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2749  
   data-arc span      24841 days (68.01 yr)  
   first obs. used      1952-08-02  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:48:43  

Additional Information
 Earth MOID = 1.62686 au 
 Jupiter MOID = 2.26289 au 
 T_jup = 3.279 
[ 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 12.0   n/a MPO473796  
diameter diameter 20.701 km 0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.950405 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.075   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2295 Matusovskij (1977 QD1)          Discovered 1977-Aug-19 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1977 QD1 = 1952 PF = 1952 RA = 1967 RR = 1972 TB5 = 1975 EO5 = 1977 TQ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-25 20:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin