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5820 Babelsberg (1989 UF7)
Classification: Main-belt Asteroid          SPK-ID: 2005820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103824335252701 1.5532e-08  
a 2.455188387076264 7.5687e-09 au
q 2.184178718147803 3.7432e-08 au
i 2.510458782643342 4.4547e-07 deg
node 51.21171243486785 1.1633e-05 deg
peri 228.4296470137247 1.4775e-05 deg
M 146.208938745385 7.9921e-06 deg
tp 2458629.814178524469
(2019-May-26.31417852)
3.0568e-05 TDB
period 1405.159612634668
3.85
6.4976e-06
1.779e-08
d
yr
n .2561986529950157 1.1847e-09 deg/d
Q 2.726198056004725 8.4041e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2370  
   data-arc span      16410 days (44.93 yr)  
   first obs. used      1976-04-02  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 18:00:44  

Additional Information
 Earth MOID = 1.16686 au 
 Jupiter MOID = 2.37558 au 
 T_jup = 3.483 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457199.5 (2015-Jun-26.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104203913704289 1.5495e-08  
q 2.184035962751921 3.7365e-08 au
tp 2457226.423809952122
(2015-Jul-22.92380995)
3.0115e-05 TDB
node 51.22833910449678 1.1624e-05 deg
peri 228.8539791848297 1.4787e-05 deg
i 2.511881174745185 4.4559e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2370  
   data-arc span      16410 days (44.93 yr)  
   first obs. used      1976-04-02  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 18:00:44  

Additional Information
 Jupiter MOID = 2.37558 au 
 T_jup = 3.483 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.400931460671268E-16 -5.697477530461764E-16 -8.545174394028354E-15 2.346556765938353E-14 -2.08695547974353E-14 1.745873367960104E-15
q -5.697477530461764E-16 1.396142273661393E-15 1.537942900523914E-14 -5.618687108816333E-14 4.796762307764764E-14 -4.277745623732191E-15
tp -8.545174394028354E-15 1.537942900523914E-14 9.069189406572765E-10 6.551571107564866E-12 2.728158663168763E-10 6.426122023602804E-13
node 2.346556765938353E-14 -5.618687108816333E-14 6.551571107564866E-12 1.351263488555234E-10 -1.334881068161401E-10 -5.180899711352641E-13
peri -2.08695547974353E-14 4.796762307764764E-14 2.728158663168763E-10 -1.334881068161401E-10 2.186557188975317E-10 7.892190244897429E-13
i 1.745873367960104E-15 -4.277745623732191E-15 6.426122023602804E-13 -5.180899711352641E-13 7.892190244897429E-13 1.985460200745169E-13

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 13.82   n/a E2021B10  
diameter diameter 11.238 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5820 Babelsberg (1989 UF7)          Discovered 1989-Oct-23 by Borngen, F. at Tautenburg
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
2168-Mar-11 18:05 00:02 Amphi 0.0498881646464955 0.0498754680542688 0.0499008652192124 3.35424298219571 3.35424294784142 2512976.253255046 1.73584638286073 945.939449952608 37.0182970874503 48.0744419841083 149980.381306764 T 35 CATAB v2.0f-lin.ifort 2021-Apr-12 18:01:42 2021-Apr-12 18:01

Alternate Designations
 1989 UF7 = 1976 GY4 = 1985 UA7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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