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1755 Lorbach (1936 VD)
Classification: Main-belt Asteroid          SPK-ID: 2001755
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04698489016864763 3.1103e-08  
a 3.090378962196203 1.3534e-08 au
q 2.945177846077915 9.5604e-08 au
i 10.70858887014169 4.3892e-06 deg
node 157.086670014117 1.8948e-05 deg
peri 321.5788118671086 5.2996e-05 deg
M 62.98240386070874 4.8471e-05 deg
tp 2458653.337532478285
(2019-Jun-18.83753248)
0.00026738 TDB
period 1984.339762328196
5.43
1.3035e-05
3.569e-08
d
yr
n .1814205444220991 1.1918e-09 deg/d
Q 3.23558007831449 1.417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3060  
   data-arc span      35013 days (95.86 yr)  
   first obs. used      1924-08-06  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:36:08  

Additional Information
 Earth MOID = 1.96788 au 
 Jupiter MOID = 1.79403 au 
 T_jup = 3.197 
[ 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 10.8   n/a MPO502170 IRAS observations used: 5
diameter diameter 24.878 km 0.265 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.140   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.915   0.013 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=4.94, mean=7.44, max.=9.93) deg.
U-B UB 0.360   0.113 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=4.94, mean=7.44, max.=9.93) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

1755 Lorbach (1936 VD)          Discovered 1936-Nov-08 by Laugier, M. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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
1903-Jan-05 10:56 00:02 Jupiter 1.83557790406979 1.83557732294728 1.83557848519543 3.78869991370706 3.66488095083382 2416119.955250216 2.22520207627688 164.284718543002 17.5693397097228 -81.9362730402494 3571905.23791436 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:20 2020-Jun-23 15:36
1963-Apr-23 13:44 00:01 Jupiter 1.81589753200217 1.81589711112649 1.81589795287796 3.87963021010395 3.75747704556396 2438143.072054686 1.01207533305742 84.4887149780046 17.3134596804516 84.4020124350607 3379122.35199135 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:20 2020-Jun-23 15:36
1973-Apr-14 16:43 < 00:01 Jupiter 1.99194866111715 1.9919482232515 1.99194909898302 3.59511200038588 3.47482145793264 2441787.196386877 0.824596308435666 58.177025257658 16.6135507439816 -77.2274020662044 4526651.89850193 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:20 2020-Jun-23 15:36
2023-Aug-19 11:47 < 00:01 Jupiter 1.96349773519797 1.96349732406122 1.96349814633473 3.75232718975416 3.63554539394101 2460175.990840342 0.278918598715916 34.2222582400925 15.9265853053081 75.4613974853067 3710428.84131592 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:20 2020-Jun-23 15:36
2033-Aug-06 20:56 < 00:01 Jupiter 1.82569082435824 1.82569044935589 1.82569119936058 3.83282436068957 3.70980457244842 2463816.372109921 0.460479251161577 52.8634035577666 16.5773951696519 -88.6810784783061 3650770.30907882 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:20 2020-Jun-23 15:36
2093-Nov-24 17:41 00:02 Jupiter 1.82411879459764 1.82411827778038 1.82411931141634 3.82723495032686 3.70392158271262 2485841.236870353 1.67347929267387 132.484964021343 17.3370540701153 82.5658744395519 3320869.27261825 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:20 2020-Jun-23 15:36
2103-Nov-19 07:19 00:02 Jupiter 1.97693084470723 1.97692995318473 1.97693173623073 3.69931824910136 3.58162657698205 2489486.804585475 1.90206179184767 94.5518977579281 22.5112557336962 -65.3573166133989 4689159.15605525 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:20 2020-Jun-23 15:36
2154-Mar-29 02:25 00:03 Jupiter 1.98106142223257 1.98106024088579 1.98106260358296 3.65488020565473 3.5359623053109 2507879.600993570 3.00535573506115 155.852265969473 15.5626533727395 69.1404865795804 3696411.11662852 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:20 2020-Jun-23 15:36
2164-Mar-11 16:38 00:03 Jupiter 1.81944298948126 1.81944237517283 1.81944360379735 3.86307893744327 3.74062828239333 2511515.192935857 3.06613060525185 240.484624466042 17.0684058117379 -84.1576666138125 3609948.3871639 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:20 2020-Jun-23 15:36

Alternate Designations
 1936 VD = 1935 QA1 = 1936 UK = 1949 ED = 1956 NA = 1960 EA = 1965 AV = A924 PA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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