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1770 Schlesinger (1967 JR)
Classification: Main-belt Asteroid          SPK-ID: 2001770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06122151065217402 1.0971e-08  
a 2.456859082850199 6.4476e-09 au
q 2.306446458338595 2.6698e-08 au
i 5.293028637403889 1.7183e-06 deg
node 21.90889961872607 3.0913e-06 deg
peri 39.614709181051 2.4408e-05 deg
M 149.7407078694837 2.203e-05 deg
tp 2458615.432223643161
(2019-May-11.93222364)
8.5973e-05 TDB
period 1406.594121833893
3.85
5.5371e-06
1.516e-08
d
yr
n .2559373698580784 1.0075e-09 deg/d
Q 2.607271707361803 6.8424e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3152  
   data-arc span      32931 days (90.16 yr)  
   first obs. used      1930-12-20  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 12:54:57  

Additional Information
 Earth MOID = 1.32048 au 
 Jupiter MOID = 2.56724 au 
 T_jup = 3.484 
[ 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 12.11   n/a E2021B10  
diameter diameter 10.614 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.88036 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2015) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Wolf, M.; Sarounova, L. (2016) http://www.asu.cas.cz/~ppravec/neo.htm]
[Carbognani, A. (2017) Minor Planet Bull. 44, 52-57.]
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pravec, P.; Wolf, M.; Sarounova, L. (2020) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.207   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1770 Schlesinger (1967 JR)          Discovered 1967-May-10 by Cesco, C. U. and Klemola, A. R. at El Leoncito
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1967 JR = 1930 YX = 1937 RN = 1941 UH = 1943 DK = 1959 GQ = 1968 SA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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