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 ]  
1694 Kaiser (1934 SB)
Classification: Main-belt Asteroid          SPK-ID: 2001694
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2568006512592181 3.9221e-08  
a 2.395882191181793 6.616e-09 au
q 1.780618084145946 9.454e-08 au
i 11.08537241157801 4.4292e-06 deg
node 13.349997479434 2.1026e-05 deg
peri 356.3229186900422 2.2471e-05 deg
M 30.83064796378831 1.009e-05 deg
tp 2458884.494984213033
(2020-Feb-04.99498421)
3.7736e-05 TDB
period 1354.554913421178
3.71
5.6107e-06
1.536e-08
d
yr
n .2657699561922917 1.1008e-09 deg/d
Q 3.01114629821764 8.315e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3267  
   data-arc span      31459 days (86.13 yr)  
   first obs. used      1934-09-29  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:02:12  

Additional Information
 Earth MOID = .780586 au 
 Jupiter MOID = 2.45143 au 
 T_jup = 3.459 
[ 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 12.6   n/a MPO502169  
diameter diameter 15.678 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.02 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2006) Minor Planet Bull. 33, 58-62.]
[Warner, B.D. (2013) Minor Planet Bull. 40, 71-80.]
geometric albedo albedo 0.166   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
B-V BV 0.735   0.007 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=21.96, mean=22.09, max.=22.23) deg.
U-B UB 0.415   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=21.96, mean=22.09, max.=22.23) deg.
Tholen spectral type spec_T GC   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

1694 Kaiser (1934 SB)          Discovered 1934-Sep-29 by Van Gent, H. at Johannesburg (LS)
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
2125-Jun-07 16:06 < 00:01 Europ 0.047561525540819 0.0475584289800958 0.0475646221099847 5.26006574480293 5.26006570231899 2497358.171025295 0.725448695063821 157.640752444233 25.4492357319418 11.8784159527373 72511.2878719997 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 02:02:20 2020-Dec-18 02:02
2170-Sep-10 13:56 < 00:01 Iris 0.0408671553737704 0.0408635807380409 0.0408707302522763 4.71427438453597 4.714274354697 2513889.080752089 0.514740874107539 239.3021981895 32.8385955577737 -42.3680604400991 126819.666204246 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 02:02:20 2020-Dec-18 02:02

Alternate Designations
 1934 SB = 1960 SD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-17 03:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin