Pizarro

04609, 1969 VZ1, 1969VZ1, 1978 JQ1, 1978JQ1, 1984 NB, 1984NB, 1988 CT3, 1988CT3, 1990 OE3, 1990OE3, J69V01Z, J78J01Q, J84N00B, J88C03T, J90O03E

All data for this body: [vot]

MPC data
Name (number) Pizarro (4609)
a 3.11655
e 0.10640
i / sin(i) 13.3635 / 0.23113
q 2.78497
Q 3.44814
ω 121.6529
Node 188.4248
m 130.2188
n 0.1791
Epoch 2460800.5
nobs 6812
nopp 31
Years observed 1969-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.106
ep 0.096
sin(ip) 0.236
G 0.150
H 12.030
Mass
D 28.29 0.295
pV 0.054 0.0034
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.042
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1061 0.0962 0.2357 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
24.36 1.726 1.726 Ryan&Woodward 2010AJ....140..933R IRAS-STM
24.65 4.930 4.930 Ali-Lagoa 2018A&A...612A..85A NEATM
26.32 8.620 8.620 Masiero 2020PSJ.....1....5M NEATM
27.18 0.580 0.580 Usui 2011PASJ...63.1117U NEATM
27.62 2.000 2.000 Tedesco 2002AJ....123.1056T STM
27.78 1.202 1.202 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
29.01 0.375 0.375 Masiero 2011ApJ...741...68M NEATM
30.16 3.020 3.020 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM
0.040 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.053 0.0080 0.0080 Masiero 2011ApJ...741...68M NEATM
0.058 0.0052 0.0052 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.058 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.060 0.0240 0.0240 Ali-Lagoa 2018A&A...612A..85A NEATM
0.075 0.0149 0.0149 Ryan&Woodward 2010AJ....140..933R IRAS-STM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.182 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D X 0.6925 0.2490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.8403 0.2490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1680 0.2490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6052 0.2490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT