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JPL Small-Body Database Browser
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1364 Safara (1935 VB)
Classification: Main-belt Asteroid          SPK-ID: 2001364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06630895889156874 3.4829e-08  
a 3.01409059051562 1.5051e-08 au
q 2.814229381453656 1.0532e-07 au
i 11.48612913002553 4.7738e-06 deg
node 63.97999839239645 2.2224e-05 deg
peri 221.0391240360445 4.7812e-05 deg
M 196.4730055102172 4.416e-05 deg
tp 2459868.700102306861
(2022-Oct-16.20010231)
0.00023581 TDB
period 1911.317686756595
5.23
1.4317e-05
3.92e-08
d
yr
n .1883517337250727 1.4109e-09 deg/d
Q 3.213951799577584 1.605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2217  
   data-arc span      32075 days (87.82 yr)  
   first obs. used      1932-03-10  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 18:00:14  

Additional Information
 Earth MOID = 1.80889 au 
 Jupiter MOID = 1.87959 au 
 T_jup = 3.215 
[ 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 10.7   n/a MPO267712  
diameter diameter 21.197 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.25 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2010) Minor Planet Bull. 37, 112-118.]
[Hanus, J.; Delbo, M.; Ali-Lagoa, V.; Bolin, B.; et al. (2018) Icarus 299, 84-96.]
geometric albedo albedo 0.087   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1364 Safara (1935 VB)          Discovered 1935-Nov-18 by Boyer, L. at Algiers
Discovery is clearly Nov. 18. By error the preliminary designation 1935 VB instead of a W designation was assigned.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1940-Sep-06 04:01 00:02 Jupiter 1.91816825389655 1.91816764794993 1.91816885984448 3.99108848934791 3.87886963513015 2429878.667571276 1.56423986221717 140.020759395756 20.7423079931417 -81.9629468417524 2956893.73667414 T 36 CATAB v2.0f-lin.ifort 2020-Jan-28 18:00:48 2020-Jan-28 18:00
2024-Nov-20 23:11 < 00:01 Jupiter 1.89747804416352 1.89747764242344 1.89747844590381 3.87669425106537 3.75978332229324 2460635.465681078 0.332492703647877 65.4121584209419 13.6549780213736 -80.1084886584885 3296930.04726039 T 36 CATAB v2.0f-lin.ifort 2020-Jan-28 18:00:48 2020-Jan-28 18:00
2071-Aug-17 05:08 00:01 Jupiter 1.8800109179946 1.88001044947186 1.88001138651755 4.02084957154191 3.90719192351483 2477705.714199726 1.30753706421901 95.4912701891872 18.2448134776887 -83.4540832748843 3120291.45841663 T 36 CATAB v2.0f-lin.ifort 2020-Jan-28 18:00:48 2020-Jan-28 18:00
2118-May-10 16:18 00:02 Jupiter 1.96734441919371 1.96734353055564 1.96734530783727 4.10530347287818 3.99905420328805 2494773.179010874 2.36066872214861 206.735392395899 22.3945504739744 -79.7356862261547 3014717.82636272 T 36 CATAB v2.0f-lin.ifort 2020-Jan-28 18:00:48 2020-Jan-28 18:00
2155-Nov-02 15:32 00:03 Jupiter 1.95870325641157 1.95870225300969 1.95870425982035 3.69089289691465 3.57180759257034 2508463.146891726 3.18459500190163 203.965603612056 12.2601809292736 -75.2698044191732 3432213.19285396 T 36 CATAB v2.0f-lin.ifort 2020-Jan-28 18:00:48 2020-Jan-28 18:00

Alternate Designations
 1935 VB = 1932 EK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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