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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0612101054112702 1.0939e-08  
a 2.456865820447812 6.3642e-09 au
q 2.306480804596855 2.655e-08 au
i 5.293035350105878 1.7142e-06 deg
node 21.90838580327367 3.0873e-06 deg
peri 39.50055994957845 2.4037e-05 deg
M 200.033491431906 2.1745e-05 deg
tp 2460021.524656174369
(2023-Mar-18.02465617)		 8.523e-05 TDB
period 1406.5999079238
3.85		 5.4655e-06
1.496e-08		 d
yr
n .2559363170522135 9.9446e-10 deg/d
Q 2.607250836298769 6.7538e-09 au
   Orbit Determination Parameters
   # obs. used (total)      3217  
   data-arc span      33062 days (90.52 yr)  
   first obs. used      1930-12-20  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39591  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:46:14  

Additional Information
 Earth MOID = 1.3208 au 
 Jupiter MOID = 2.56705 au 
 T_jup = 3.484 
[ 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 12.11   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

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 ]
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