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1844 Susilva (1972 UB)
Classification: Main-belt Asteroid          SPK-ID: 2001844
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0512297301083551 3.2966e-08  
a 3.015566397505476 1.395e-08 au
q 2.861079744837446 1.0097e-07 au
i 11.78959402169043 3.5381e-06 deg
node 99.35853536520557 1.84e-05 deg
peri 72.77505243109704 4.189e-05 deg
M 259.8448994975827 3.9113e-05 deg
tp 2459532.635631695329
(2021-Nov-14.13563170)
0.00020907 TDB
period 1912.721633240187
5.24
1.3272e-05
3.634e-08
d
yr
n .1882134826854827 1.306e-09 deg/d
Q 3.170053050173506 1.4665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3770  
   data-arc span      24765 days (67.80 yr)  
   first obs. used      1953-01-11  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:14:56  

Additional Information
 Earth MOID = 1.89608 au 
 Jupiter MOID = 1.92841 au 
 T_jup = 3.214 
[ 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 11.0   n/a MPO324322  
diameter diameter 26.800 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.118   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1844 Susilva (1972 UB)          Discovered 1972-Oct-30 by Wild, P. at Zimmerwald
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
1904-Mar-04 22:16 00:03 Jupiter 1.94328121286373 1.94328079516967 1.94328163055901 2.74925856471361 2.58586116985646 2416544.427686269 2.57215324278333 182.960538745547 13.4538874085567 86.4624456049982 3901368.53245543 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:06 2020-Nov-13 04:15
1951-Jan-10 00:13 00:01 Jupiter 1.93839676594098 1.93839638839301 1.93839714348896 3.03004647775297 2.88222836285341 2433656.508807967 1.45149565623568 93.1205088302572 14.0700493330619 82.8631185277325 3853344.27528665 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:06 2020-Nov-13 04:15
1997-Nov-24 18:50 < 00:01 Jupiter 1.96735455642354 1.96735420780371 1.96735490504337 3.57050282536921 3.4478127529342 2450777.284616768 0.398384909272075 41.8441569369475 12.9752520358157 77.6863757065076 4194243.87854187 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:06 2020-Nov-13 04:15
2035-Sep-21 15:39 < 00:01 Jupiter 1.97133749633018 1.97133713501318 1.97133785764719 3.4169845365427 3.28883648411613 2464592.151807630 0.478189289776811 76.7773650418589 15.3523271212235 -87.6619557152816 4027416.19598725 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:06 2020-Nov-13 04:15
2082-Aug-02 15:51 00:02 Jupiter 1.94668435634446 1.94668397904152 1.94668473364739 2.88216079691546 2.72701854687153 2481709.160726474 1.55091285831946 139.837663675726 15.0720380090384 -87.5471156859269 3692036.6321872 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:06 2020-Nov-13 04:15
2129-Jun-07 15:53 00:03 Jupiter 1.94042162440481 1.94042123286519 1.94042201594443 2.7340259715555 2.56941017784979 2498819.161953217 2.64287815851097 187.624091568028 14.3626272880552 88.5605646666502 3974408.3311875 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:06 2020-Nov-13 04:15
2176-Apr-15 06:35 00:04 Jupiter 1.9607332146947 1.96073275608799 1.96073367330365 3.10128043857518 2.95870831219726 2515932.774496387 3.59736110404552 212.895774987616 15.470562078858 87.8572983305227 3878549.61178508 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:06 2020-Nov-13 04:15

Alternate Designations
 1972 UB = 1943 EU = 1953 AA = 1959 GJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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